*/}}

ouroperations.c 122 KB

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  1. /*
  2. * Our Paint: A light weight GPU powered painting program.
  3. * Copyright (C) 2022-2023 Wu Yiming
  4. *
  5. * This program is free software: you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation, either version 3 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17. */
  18. #include "ourpaint.h"
  19. #include "png.h"
  20. #include "lcms2.h"
  21. OurPaint *Our;
  22. extern LA MAIN;
  23. extern tnsMain* T;
  24. void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb);
  25. void our_LayerEnsureTileDirect(OurLayer* ol, int col, int row);
  26. void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push);
  27. void our_CanvasAlphaMix(uint16_t* target, uint16_t* source, real alpha){
  28. real a_1=(real)(65535-source[3])/65535*alpha;
  29. target[3]=source[3]*alpha+target[3]*a_1;
  30. target[0]=source[0]*alpha+target[0]*a_1;
  31. target[1]=source[1]*alpha+target[1]*a_1;
  32. target[2]=source[2]*alpha+target[2]*a_1;
  33. }
  34. void our_CanvasAdd(uint16_t* target, uint16_t* source, real alpha){
  35. int a=(int)(source[3]+target[3])*alpha; TNS_CLAMP(a,0,65535);
  36. int r=(int)(source[0]+target[0])*alpha; TNS_CLAMP(r,0,65535);
  37. int g=(int)(source[1]+target[1])*alpha; TNS_CLAMP(g,0,65535);
  38. int b=(int)(source[2]+target[2])*alpha; TNS_CLAMP(b,0,65535);
  39. target[3]=a; target[0]=r; target[1]=g; target[2]=b;
  40. }
  41. void our_InitRGBProfile(int Linear,cmsCIExyYTRIPLE* primaries_pre_quantized, void** ptr, int* psize, char* copyright, char* manufacturer, char* description){
  42. cmsCIExyY d65_srgb_adobe_specs = {0.3127, 0.3290, 1.0};
  43. cmsToneCurve*tonecurve; cmsToneCurve*curve[3];
  44. if(Linear){ tonecurve = cmsBuildGamma (NULL, 1.0f); }
  45. elif(Linear==2){
  46. tonecurve=cmsBuildGamma(NULL,2.19921875);
  47. }else{
  48. cmsFloat64Number srgb_parameters[5] = { 2.4, 1.0 / 1.055, 0.055 / 1.055, 1.0 / 12.92, 0.04045 };
  49. tonecurve=cmsBuildParametricToneCurve(NULL, 4, srgb_parameters);
  50. }
  51. curve[0] = curve[1] = curve[2] = tonecurve;
  52. cmsHPROFILE profile4 = cmsCreateRGBProfile (&d65_srgb_adobe_specs, primaries_pre_quantized, curve);
  53. cmsMLU *copy = cmsMLUalloc(NULL, 1);
  54. cmsMLUsetASCII(copy, "en", "US", copyright);
  55. cmsWriteTag(profile4, cmsSigCopyrightTag, copy);
  56. cmsMLU* manu = cmsMLUalloc(NULL, 1);
  57. cmsMLUsetASCII(manu, "en", "US", manufacturer);
  58. cmsWriteTag(profile4, cmsSigDeviceMfgDescTag, manu);
  59. cmsMLU *desc = cmsMLUalloc(NULL, 1);
  60. cmsMLUsetASCII(desc, "en", "US", description);
  61. cmsWriteTag(profile4, cmsSigProfileDescriptionTag, desc);
  62. cmsSaveProfileToMem(profile4, 0, psize);
  63. (*ptr)=calloc(1,*psize); cmsSaveProfileToMem(profile4, *ptr, psize);
  64. cmsMLUfree(copy); cmsMLUfree(manu); cmsMLUfree(desc); cmsFreeToneCurve(tonecurve); cmsCloseProfile(profile4);
  65. }
  66. void our_InitColorProfiles(){
  67. cmsCIExyYTRIPLE srgb_primaries_pre_quantized = { {0.639998686, 0.330010138, 1.0}, {0.300003784, 0.600003357, 1.0}, {0.150002046, 0.059997204, 1.0} };
  68. cmsCIExyYTRIPLE adobe_primaries_prequantized = { {0.639996511, 0.329996864, 1.0}, {0.210005295, 0.710004866, 1.0}, {0.149997606, 0.060003644, 1.0} };
  69. char* manu="sRGB chromaticities from A Standard Default Color Space for the Internet - sRGB, http://www.w3.org/Graphics/Color/sRGB; and http://www.color.org/specification/ICC1v43_2010-12.pdf";
  70. our_InitRGBProfile(1,&srgb_primaries_pre_quantized,&Our->icc_LinearsRGB,&Our->iccsize_LinearsRGB,"Copyright Yiming 2022.",manu,"Yiming's linear sRGB icc profile.");
  71. our_InitRGBProfile(0,&srgb_primaries_pre_quantized,&Our->icc_sRGB,&Our->iccsize_sRGB,"Copyright Yiming 2022.",manu,"Yiming's sRGB icc profile.");
  72. manu="ClayRGB chromaticities as given in Adobe RGB (1998) Color Image Encoding, Version 2005-05, https://www.adobe.com/digitalimag/pdfs/AdobeRGB1998.pdf";
  73. our_InitRGBProfile(1,&adobe_primaries_prequantized,&Our->icc_LinearClay,&Our->iccsize_LinearClay,"Copyright Yiming 2022.",manu,"Yiming's ClayRGB icc profile.");
  74. our_InitRGBProfile(2,&adobe_primaries_prequantized,&Our->icc_Clay,&Our->iccsize_Clay,"Copyright Yiming 2022.",manu,"Yiming's Linear ClayRGB icc profile.");
  75. }
  76. void ourui_CanvasPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  77. laColumn* c=laFirstColumn(uil);
  78. laUiItem* ui=laShowCanvas(uil,c,0,"our.canvas",0,-1);
  79. laCanvasExtra* ce=ui->Extra; ce->ZoomX=ce->ZoomY=1.0f/Our->DefaultScale;
  80. }
  81. void ourui_Layer(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  82. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
  83. laUiItem* b=laBeginRow(uil,cl,0,0);
  84. laShowHeightAdjuster(uil,cl,This,"__move",0);
  85. laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
  86. laShowItemFull(uil,cl,This,"lock",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  87. laShowItemFull(uil,cl,This,"hide",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  88. laEndRow(uil,b);
  89. laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=☰");
  90. b=laBeginRow(uil,c,0,0);
  91. laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
  92. laShowSeparator(uil,c)->Expand=1;
  93. laShowItemFull(uil,c,This,"move",0,"direction=up;icon=🡱;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  94. laShowItemFull(uil,c,This,"move",0,"direction=down;icon=🡳;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  95. laEndRow(uil,b);
  96. }laEndCondition(uil,b1);
  97. }
  98. void ourui_LayersPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  99. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  100. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
  101. laUiItem* b1=laBeginRow(uil,c,0,0);
  102. laShowItem(uil,c,0,"our.canvas.current_layer.name")->Expand=1;
  103. laShowItem(uil,c,0,"OUR_new_layer")->Flags|=LA_UI_FLAGS_ICON;
  104. laEndRow(uil,b1);
  105. laShowItem(uil,cl,0,"our.canvas.current_layer.transparency");
  106. laShowItem(uil,cr,0,"our.canvas.current_layer.blend_mode");
  107. }laElse(uil,b);{
  108. laShowItem(uil,c,0,"OUR_new_layer");
  109. }laEndCondition(uil,b);
  110. laUiItem* lui=laShowItemFull(uil,c,0,"our.canvas.layers",0,0,0,0);
  111. b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
  112. laUiItem* b1=laBeginRow(uil,c,0,0);
  113. laShowItem(uil,c,&lui->PP,"remove")->Flags|=LA_UI_FLAGS_ICON;
  114. laShowItem(uil,c,&lui->PP,"merge");
  115. laShowSeparator(uil,c)->Expand=1;
  116. laEndRow(uil,b1);
  117. }laEndCondition(uil,b);
  118. laShowSeparator(uil,c);
  119. b=laBeginRow(uil,c,0,0);
  120. lui=laShowLabel(uil,c,"Background:",0,0);lui->Expand=1;lui->Flags|=LA_TEXT_ALIGN_RIGHT;
  121. laUiItem* b2=laOnConditionThat(uil,c,laPropExpression(0,"our.lock_background"));{
  122. laShowItemFull(uil,c,0,"our.lock_background",LA_WIDGET_ENUM_CYCLE,0,0,0)->Flags|=LA_UI_FLAGS_EXIT_WHEN_TRIGGERED;
  123. }laElse(uil,b2);{
  124. laShowItemFull(uil,c,0,"our.canvas.background_color",LA_WIDGET_FLOAT_COLOR,0,0,0);
  125. }laEndCondition(uil,b2);
  126. laEndRow(uil,b);
  127. b=laBeginRow(uil,c,0,0);
  128. lui=laShowLabel(uil,c,"Color Space:",0,0);lui->Expand=1;lui->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,c,0,"our.canvas.color_interpretation");
  129. laEndRow(uil,b);
  130. }
  131. void ourui_Brush(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  132. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
  133. laUiItem* b=laBeginRow(uil,cl,0,0);
  134. laShowHeightAdjuster(uil,cl,This,"__move",0);
  135. laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
  136. laEndRow(uil,b);
  137. laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=☰");
  138. b=laBeginRow(uil,c,0,0);
  139. laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
  140. laShowItem(uil,c,This,"binding")->Expand=1;
  141. laShowItemFull(uil,c,This,"move",0,"direction=up;icon=🡱;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  142. laShowItemFull(uil,c,This,"move",0,"direction=down;icon=🡳;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  143. laEndRow(uil,b);
  144. }laEndCondition(uil,b1);
  145. }
  146. void ourui_ToolsPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  147. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.6); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  148. laUiItem* b1, *b2;
  149. #define OUR_BR b1=laBeginRow(uil,c,0,0);
  150. #define OUR_ER laEndRow(uil,b1);
  151. #define OUR_PRESSURE(a) \
  152. b2=laOnConditionThat(uil,c,laNot(laPropExpression(0,"our.tools.current_brush.use_nodes")));\
  153. laShowItemFull(uil,c,0,"our.tools.current_brush." a,0,"text=P",0,0);\
  154. laEndCondition(uil,b2);
  155. laShowItem(uil,c,0,"our.tool")->Flags|=LA_UI_FLAGS_EXPAND;
  156. laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
  157. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  158. laShowLabel(uil,cl,"Mode:",0,0);laShowItem(uil,cr,0,"our.erasing");
  159. laShowItem(uil,c,0,"our.tools.current_brush.name");
  160. laShowItem(uil,cl,0,"our.tools.current_brush.use_nodes");
  161. laUiItem* b3=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush.use_nodes"));{
  162. laShowItemFull(uil,cr,0,"LA_panel_activator",0,"text=Edit;panel_id=panel_brush_nodes",0,0);
  163. }laEndCondition(uil,b3);
  164. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.size")->Expand=1; OUR_PRESSURE("pressure_size") OUR_ER
  165. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.transparency")->Expand=1; OUR_PRESSURE("pressure_transparency") OUR_ER
  166. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.hardness")->Expand=1; OUR_PRESSURE("pressure_hardness") OUR_ER
  167. laShowItem(uil,c,0,"our.tools.current_brush.slender");
  168. laShowItem(uil,c,0,"our.tools.current_brush.angle");
  169. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.smudge")->Expand=1; OUR_PRESSURE("pressure_smudge") OUR_ER
  170. laShowItem(uil,c,0,"our.tools.current_brush.dabs_per_size");
  171. laShowItem(uil,c,0,"our.tools.current_brush.smudge_resample_length");
  172. laShowItem(uil,c,0,"our.tools.current_brush.smoothness");
  173. laShowItem(uil,c,0,"our.tools.current_brush.default_as_eraser");
  174. }laEndCondition(uil,b);
  175. laShowSeparator(uil,c);
  176. laShowLabel(uil,c,"Display:",0,0);
  177. laShowItem(uil,c,0,"our.preferences.enable_brush_circle");
  178. }laEndCondition(uil,bt);
  179. bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_CROP)));{
  180. laShowItemFull(uil,c,0,"our.canvas.show_border",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0);
  181. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.show_border"));{
  182. laShowLabel(uil,cl,"Position:",0,0); laShowItem(uil,cr,0,"our.canvas.position")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  183. laShowSeparator(uil,c);
  184. laShowLabel(uil,cl,"Size:",0,0); laShowItem(uil,cr,0,"our.canvas.size")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  185. laShowSeparator(uil,c);
  186. laShowItem(uil,c,0,"our.canvas.border_alpha");
  187. }laEndCondition(uil,b);
  188. }laEndCondition(uil,bt);
  189. }
  190. void ourui_BrushesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  191. laColumn* c=laFirstColumn(uil); laUiItem* b1, *b2;
  192. laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
  193. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  194. laShowItemFull(uil,c,0,"our.tools.current_brush.size",0,0,0,0);
  195. laShowItemFull(uil,c,0,"our.tools.current_brush.size_100",0,0,0,0);
  196. laShowItemFull(uil,c,0,"our.tools.current_brush.size_10",0,0,0,0);
  197. OUR_BR laShowSeparator(uil,c)->Expand=1; laShowItemFull(uil,c,0,"our.preferences.lock_radius",LA_WIDGET_ENUM_HIGHLIGHT,"text=Lock;",0,0); OUR_ER
  198. }laEndCondition(uil,b);
  199. laShowItemFull(uil,c,0,"our.tools.brushes",0,0,0,0);
  200. laShowItem(uil,c,0,"OUR_new_brush");
  201. }laElse(uil,bt);{
  202. laShowLabel(uil,c,"Brush tool not selected",0,0);
  203. }laEndCondition(uil,bt);
  204. }
  205. void ourui_ColorPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  206. laColumn* c=laFirstColumn(uil);
  207. laUiItem* b=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.canvas.color_interpretation"),laIntExpression(OUR_CANVAS_INTERPRETATION_SRGB)));{
  208. laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0);
  209. }laElse(uil,b);{
  210. laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0)->Flags|=LA_UI_FLAGS_COLOR_SPACE_CLAY;
  211. }laEndCondition(uil,b);
  212. b=laBeginRow(uil,c,0,0);
  213. laShowItem(uil,c,0,"our.preferences.spectral_mode");
  214. laShowItem(uil,c,0,"our.current_color")->Expand=1;
  215. laEndRow(uil,b);
  216. }
  217. void ourui_BrushPage(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  218. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,15);
  219. laShowItemFull(uil,cr,0,"our.tools.current_brush",LA_WIDGET_COLLECTION_SELECTOR,0,laui_IdentifierOnly,0);
  220. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  221. laShowItemFull(uil,c,0,"our.tools.current_brush.rack_page",LA_WIDGET_COLLECTION_SINGLE,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  222. }laEndCondition(uil,b);
  223. }
  224. void ourui_AboutAuthor(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  225. laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
  226. g = laMakeGroup(uil, c, "Our Paint", 0);
  227. gu = g->Page;{
  228. gc = laFirstColumn(gu);
  229. laShowLabel(gu,gc,"Our Paint is made by Wu Yiming.",0,0)->Flags|=LA_TEXT_LINE_WRAP;
  230. laUiItem* b =laBeginRow(gu,gc,0,0);
  231. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaint;text=Our Paint blog", 0, 0);
  232. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaintlog;text=Dev log", 0, 0);
  233. laEndRow(gu,b);
  234. b=laBeginRow(gu,gc,0,0);
  235. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "icon=$;link=https://www.patreon.com/chengdulittlea;text=Donate", 0, 0);
  236. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "icon=¥;link=http://www.ChengduLittleA.com/donate;text=Donate (China)", 0, 0);
  237. laEndRow(gu,b);
  238. }
  239. }
  240. void ourui_AboutVersion(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  241. laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
  242. g = laMakeGroup(uil, c, "Our Paint", 0);
  243. gu = g->Page;{
  244. gc = laFirstColumn(gu); char buf[128]; sprintf(buf,"Our Paint %d.%d",OUR_VERSION_MAJOR,OUR_VERSION_MINOR);
  245. laShowLabel(gu,gc,buf,0,0)->Flags|=LA_TEXT_MONO;
  246. laShowLabel(gu, gc, OURPAINT_GIT_BRANCH,0,0)->Flags|=LA_TEXT_MONO;
  247. #ifdef OURPAINT_GIT_HASH
  248. laShowLabel(gu, gc, OURPAINT_GIT_HASH,0,0)->Flags|=LA_TEXT_MONO;
  249. #endif
  250. laShowLabel(gu, gc, "Single canvas implementation.", 0, 0)->Flags|=LA_TEXT_MONO|LA_TEXT_LINE_WRAP;
  251. }
  252. }
  253. void ourui_AboutContent(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  254. laColumn* c=laFirstColumn(uil);
  255. laShowLabel(uil, c, "Our Paint", 0, 0);
  256. laShowLabel(uil, c, "A simple yet flexible node-based GPU painting program.", 0, 0)->Flags|=LA_TEXT_LINE_WRAP;
  257. laShowLabel(uil, c, "(C)Yiming Wu", 0, 0);
  258. }
  259. void ourui_OurPreference(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  260. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  261. laShowLabel(uil,c,"Generic:",0,0);
  262. laShowItem(uil,cl,0,"our.preferences.enable_brush_circle");
  263. laShowItem(uil,cr,0,"our.preferences.lock_radius");
  264. laShowItem(uil,cl,0,"our.preferences.allow_none_pressure");
  265. laShowItem(uil,cr,0,"our.preferences.bad_event_tolerance");
  266. laShowItem(uil,cl,0,"our.preferences.spectral_mode");
  267. laShowItem(uil,cr,0,"our.preferences.canvas_default_scale");
  268. laShowSeparator(uil,c);
  269. laShowLabel(uil,c,"Undo:",0,0);
  270. laShowItem(uil,c,0,"our.preferences.paint_undo_limit");
  271. laShowSeparator(uil,c);
  272. laShowLabel(uil,c,"Exporting Defaults:",0,0);
  273. laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_bit_depth");
  274. laShowLabel(uil,cl,"Color Profile:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_color_profile");
  275. laShowSeparator(uil,c);
  276. laShowLabel(uil,c,"Developer:",0,0);
  277. laShowItem(uil,cl,0,"our.preferences.show_debug_tiles");
  278. }
  279. void ourui_SplashPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  280. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  281. if(MAIN.CurrentWindow->CW>2500){
  282. laShowImage(uil,c,Our->SplashImageHigh,5)->Flags|=LA_UI_IMAGE_FULL_W;
  283. }else{
  284. laShowImage(uil,c,Our->SplashImage,5)->Flags|=LA_UI_IMAGE_FULL_W;
  285. }
  286. laShowLabel(uil,cl,"Our Paint v0.1a",0,0);
  287. laShowLabel(uil,cl,"Our Paint is a free application.",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP|LA_UI_MIN_WIDTH;
  288. laUiItem* b=laBeginRow(uil,cl,0,0);
  289. laShowLabel(uil, cl, OURPAINT_GIT_BRANCH,0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  290. #ifdef OURPAINT_GIT_HASH
  291. laShowLabel(uil, cl, OURPAINT_GIT_HASH,0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  292. #endif
  293. laEndRow(uil,b);
  294. laShowLabel(uil,cl," ",0,0);
  295. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=🗩;link=http://www.ChengduLittleA.com/ourpaint;text=Our Paint blog", 0, 0);
  296. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaintlog;text=Development logs", 0, 0);
  297. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=📖;link=http://www.ChengduLittleA.com/ourpaintmanual;text=User Manual", 0, 0);
  298. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=🐞;link=https://www.wellobserve.com/repositories/chengdulittlea/OurPaint/issues;text=Report a Bug", 0, 0);
  299. laShowLabel(uil,cr," ",0,0);
  300. laShowLabel(uil,cr,"Support the development:",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP|LA_UI_MIN_WIDTH;
  301. b=laBeginRow(uil,cr,1,0);
  302. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=$;link=https://www.patreon.com/chengdulittlea;text=Donate", 0, 0);
  303. laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=¥;link=http://www.ChengduLittleA.com/donate;text=Donate (China)", 0, 0);
  304. laEndRow(uil,b);
  305. laShowLabel(uil,cl,"Cover artist:",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  306. b=laBeginRow(uil,cl,0,0);
  307. laShowLabel(uil,cl,"吴奕茗 Wu Yiming",0,0);
  308. laShowItemFull(uil, cl, 0, "LA_open_internet_link", 0, "text=Website;link=http://www.ChengduLittleA.com", 0, 0);
  309. laEndRow(uil,b);
  310. }
  311. void our_EnableSplashPanel(){
  312. laEnableSplashPanel(ourui_SplashPanel,0,100,0,2000,1500,0);
  313. }
  314. void our_CanvasDrawTextures(){
  315. tnsUseImmShader; tnsEnableShaderv(T->immShader); real MultiplyColor[4];
  316. for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
  317. if(l->Hide || l->Transparency==1) continue; real a=1-l->Transparency; tnsVectorSet4(MultiplyColor,a,a,a,a); int any=0;
  318. if(l->BlendMode==OUR_BLEND_NORMAL){ glBlendFunc(GL_ONE,GL_ONE_MINUS_SRC_ALPHA); }
  319. if(l->BlendMode==OUR_BLEND_ADD){ glBlendFunc(GL_ONE,GL_ONE); }
  320. for(int row=0;row<OUR_TILES_PER_ROW;row++){
  321. if(!l->TexTiles[row]) continue;
  322. for(int col=0;col<OUR_TILES_PER_ROW;col++){
  323. if(!l->TexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
  324. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  325. real pad=(real)OUR_TILE_SEAM/OUR_TILE_W; int seam=OUR_TILE_SEAM;
  326. tnsDraw2DTextureArg(l->TexTiles[row][col]->Texture,sx+seam,sy+OUR_TILE_W-seam,OUR_TILE_W-seam*2,-OUR_TILE_W+seam*2,MultiplyColor,pad,pad,pad,pad);
  327. any=1;
  328. }
  329. }
  330. if(any) tnsFlush();
  331. }
  332. glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
  333. }
  334. void our_CanvasDrawTiles(){
  335. OurLayer* l=Our->CurrentLayer; if(!l) return;
  336. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  337. int any=0;
  338. for(int row=0;row<OUR_TILES_PER_ROW;row++){
  339. if(!l->TexTiles[row]) continue;
  340. for(int col=0;col<OUR_TILES_PER_ROW;col++){
  341. if(!l->TexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
  342. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  343. //tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
  344. //tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
  345. //tnsColor4dv(laAccentColor(LA_BT_NORMAL));
  346. //tnsPackAs(GL_TRIANGLE_FAN);
  347. tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
  348. tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
  349. tnsColor4dv(laAccentColor(LA_BT_TEXT));
  350. tnsPackAs(GL_LINE_LOOP);
  351. }
  352. }
  353. if(any) tnsFlush();
  354. }
  355. void our_CanvasDrawCropping(OurCanvasDraw* ocd){
  356. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  357. tnsColor4d(0,0,0,Our->BorderAlpha);
  358. tnsVertex2d(-1e6,Our->Y); tnsVertex2d(1e6,Our->Y); tnsVertex2d(-1e6,1e6); tnsVertex2d(1e6,1e6); tnsPackAs(GL_TRIANGLE_FAN);
  359. tnsVertex2d(-1e6,Our->Y); tnsVertex2d(Our->X,Our->Y); tnsVertex2d(Our->X,Our->Y-Our->H); tnsVertex2d(-1e6,Our->Y-Our->H); tnsPackAs(GL_TRIANGLE_FAN);
  360. tnsVertex2d(1e6,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y-Our->H); tnsVertex2d(1e6,Our->Y-Our->H); tnsPackAs(GL_TRIANGLE_FAN);
  361. tnsVertex2d(-1e6,Our->Y-Our->H); tnsVertex2d(1e6,Our->Y-Our->H); tnsVertex2d(-1e6,-1e6); tnsVertex2d(1e6,-1e6); tnsPackAs(GL_TRIANGLE_FAN);
  362. if(Our->Tool==OUR_TOOL_CROP){
  363. tnsColor4dv(laAccentColor(LA_BT_TEXT));
  364. tnsVertex2d(Our->X,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y-Our->H); tnsVertex2d(Our->X,Our->Y-Our->H);
  365. tnsPackAs(GL_LINE_LOOP);
  366. glLineWidth(3); tnsFlush(); glLineWidth(1);
  367. }
  368. }
  369. void our_CanvasDrawBrushCircle(OurCanvasDraw* ocd){
  370. if(!Our->CurrentBrush) return; real v[96];
  371. tnsUseImmShader();tnsUseNoTexture();
  372. tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Our->CurrentBrush->Size/ocd->Base.ZoomX+0.5,0);
  373. tnsColor4d(1,1,1,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  374. tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Our->CurrentBrush->Size/ocd->Base.ZoomX-0.5,0);
  375. tnsColor4d(0,0,0,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  376. tnsFlush();
  377. }
  378. void our_CanvasDrawInit(laUiItem* ui){
  379. ui->Extra=memAcquireHyper(sizeof(OurCanvasDraw));
  380. laFirstColumn(laAddTabPage(ui, "New Group"));
  381. OurCanvasDraw* ocd=ui->Extra;
  382. ocd->Base.ParentUi=ui;
  383. ocd->Base.HeightCoeff = 10;
  384. ocd->Base.ZoomX = 1;
  385. ocd->Base.ZoomY = 1;
  386. ocd->Base.ImageDrawAlpha = 1;
  387. ocd->Base.ImageDrawBorder = 1;
  388. ocd->Base.AdaptiveLineWidth = 1;
  389. ocd->Base.ClearBackground = 1;
  390. logPrintNew("Our Paint initialization:\n");
  391. int work_grp_cnt[3];
  392. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 0, &work_grp_cnt[0]);
  393. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 1, &work_grp_cnt[1]);
  394. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 2, &work_grp_cnt[2]);
  395. logPrint("GPU max global (total) work group counts x:%i y:%i z:%i\n", work_grp_cnt[0], work_grp_cnt[1], work_grp_cnt[2]);
  396. int work_grp_size[3];
  397. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 0, &work_grp_size[0]);
  398. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 1, &work_grp_size[1]);
  399. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 2, &work_grp_size[2]);
  400. logPrint("GPU max local (in one shader) work group sizes x:%i y:%i z:%i\n", work_grp_size[0], work_grp_size[1], work_grp_size[2]);
  401. int work_grp_inv;
  402. glGetIntegerv(GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS, &work_grp_inv);
  403. logPrint("GPU max local work group invocations %i\n", work_grp_inv);
  404. }
  405. void our_CanvasDrawCanvas(laBoxedTheme *bt, OurPaint *unused_c, laUiItem* ui){
  406. OurCanvasDraw* ocd=ui->Extra; OurPaint* oc=ui->PP.EndInstance; laCanvasExtra*e=&ocd->Base;
  407. int W, H; W = ui->R - ui->L; H = ui->B - ui->U;
  408. tnsFlush();
  409. if (!e->OffScr || e->OffScr->pColor[0]->Height != ui->B - ui->U || e->OffScr->pColor[0]->Width != ui->R - ui->L){
  410. if (e->OffScr) tnsDelete2DOffscreen(e->OffScr);
  411. e->OffScr = tnsCreate2DOffscreen(GL_RGBA16F, W, H, 0, 0);
  412. }
  413. //our_CANVAS_TEST(bt,ui);
  414. //glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE);
  415. tnsDrawToOffscreen(e->OffScr,1,0);
  416. tnsViewportWithScissor(0, 0, W, H);
  417. tnsResetViewMatrix();tnsResetModelMatrix();tnsResetProjectionMatrix();
  418. tnsOrtho(e->PanX - W * e->ZoomX / 2, e->PanX + W * e->ZoomX / 2, e->PanY - e->ZoomY * H / 2, e->PanY + e->ZoomY * H / 2, 100, -100);
  419. tnsClearColor(LA_COLOR3(Our->BackgroundColor),1); tnsClearAll();
  420. if(Our->ShowTiles){ our_CanvasDrawTiles(); }
  421. our_CanvasDrawTextures();
  422. if(Our->ShowBorder){ our_CanvasDrawCropping(ocd); }
  423. }
  424. void our_CanvasDrawOverlay(laUiItem* ui,int h){
  425. laCanvasExtra *e = ui->Extra; OurCanvasDraw* ocd=e;
  426. laBoxedTheme *bt = (*ui->Type->Theme);
  427. tnsUseImmShader(); tnsEnableShaderv(T->immShader); tnsUniformColorMode(T->immShader,2);
  428. tnsUniformOutputColorSpace(T->immShader, 0);
  429. if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){ tnsUniformInputColorSpace(T->immShader, 0); }
  430. elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){ tnsUniformInputColorSpace(T->immShader, 1); }
  431. tnsDraw2DTextureDirectly(e->OffScr->pColor[0], ui->L, ui->U, ui->R - ui->L, ui->B - ui->U);
  432. tnsFlush();
  433. tnsUniformColorMode(T->immShader, 0); tnsUniformInputColorSpace(T->immShader, 0); tnsUniformOutputColorSpace(T->immShader, MAIN.CurrentWindow->OutputColorSpace);
  434. if(Our->EnableBrushCircle && (!ocd->HideBrushCircle)){ our_CanvasDrawBrushCircle(ocd); }
  435. if(!(ui->Flags&LA_UI_FLAGS_NO_OVERLAY)){
  436. char buf[128]; sprintf(buf,"%.1lf%%",100.0f/e->ZoomX);
  437. tnsDrawStringAuto(buf,laThemeColor(bt,LA_BT_TEXT),ui->L+bt->LM,ui->R-bt->RM,ui->B-LA_RH-bt->BM,0);
  438. }
  439. la_CanvasDefaultOverlay(ui, h);
  440. }
  441. int ourextramod_Canvas(laOperator *a, laEvent *e){
  442. laUiItem *ui = a->Instance; OurCanvasDraw* ocd=ui->Extra;
  443. if(Our->EnableBrushCircle && (e->Type&LA_MOUSE_EVENT)){ ocd->Base.OnX=e->x; ocd->Base.OnY=e->y; laRedrawCurrentPanel(); }
  444. return LA_RUNNING_PASS;
  445. }
  446. OurLayer* our_NewLayer(char* name){
  447. OurLayer* l=memAcquire(sizeof(OurLayer)); strSafeSet(&l->Name,name); lstPushItem(&Our->Layers, l);
  448. memAssignRef(Our, &Our->CurrentLayer, l);
  449. return l;
  450. }
  451. void ourbeforefree_Layer(OurLayer* l){
  452. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!l->TexTiles[row]) continue;
  453. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!l->TexTiles[row][col]) continue;
  454. if(l->TexTiles[row][col]->Texture) tnsDeleteTexture(l->TexTiles[row][col]->Texture); l->TexTiles[row][col]->Texture=0;
  455. if(l->TexTiles[row][col]->Data) free(l->TexTiles[row][col]->Data); l->TexTiles[row][col]->Data=0;
  456. if(l->TexTiles[row][col]->FullData) free(l->TexTiles[row][col]->FullData); l->TexTiles[row][col]->FullData=0;
  457. if(l->TexTiles[row][col]->CopyBuffer) free(l->TexTiles[row][col]->CopyBuffer); l->TexTiles[row][col]->CopyBuffer=0;
  458. memFree(l->TexTiles[row][col]);
  459. }
  460. memFree(l->TexTiles[row]); l->TexTiles[row]=0;
  461. }
  462. }
  463. void our_RemoveLayer(OurLayer* l, int cleanup){
  464. strSafeDestroy(&l->Name);
  465. if(Our->CurrentLayer==l){ OurLayer* nl=l->Item.pPrev?l->Item.pPrev:l->Item.pNext; memAssignRef(Our, &Our->CurrentLayer, nl); }
  466. lstRemoveItem(&Our->Layers, l);
  467. if(cleanup) ourbeforefree_Layer(l);
  468. memLeave(l);
  469. }
  470. int our_MergeLayer(OurLayer* l){
  471. OurLayer* ol=l->Item.pNext; if(!ol) return 0; int xmin=INT_MAX,xmax=-INT_MAX,ymin=INT_MAX,ymax=-INT_MAX; int seam=OUR_TILE_SEAM;
  472. glUseProgram(Our->CompositionProgram);
  473. glUniform1i(Our->uBlendMode, l->BlendMode);
  474. glUniform1f(Our->uAlphaTop, 1-l->Transparency);
  475. glUniform1f(Our->uAlphaBottom, 1-ol->Transparency);
  476. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!l->TexTiles[row]) continue;// Should not happen.
  477. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!l->TexTiles[row][col]) continue; OurTexTile*t=l->TexTiles[row][col];
  478. if(!t->Texture) continue;
  479. int tl,tr,tu,tb; our_LayerEnsureTileDirect(ol,row,col);
  480. OurTexTile*ot=ol->TexTiles[row][col];
  481. if((!ot) || (!ot->Texture)) our_LayerEnsureTileDirect(ol,row,col);
  482. glBindImageTexture(0, t->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  483. glBindImageTexture(1, ot->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  484. glDispatchCompute(32,32,1);
  485. xmin=TNS_MIN2(xmin,t->l+seam);xmax=TNS_MAX2(xmax,t->r-seam); ymin=TNS_MIN2(ymin,t->b+seam);ymax=TNS_MAX2(ymax,t->u-seam);
  486. }
  487. }
  488. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  489. if(xmin>xmax||ymin>ymax) return 0;
  490. our_RecordUndo(l,xmin,xmax,ymin,ymax,1,0);
  491. our_RecordUndo(ol,xmin,xmax,ymin,ymax,1,0);
  492. our_RemoveLayer(l,0);
  493. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
  494. laPushDifferences("Merge layers",0);
  495. return 1;
  496. }
  497. OurBrush* our_NewBrush(char* name, real Size, real Hardness, real DabsPerSize, real Transparency, real Smudge, real SmudgeResampleLength,
  498. int PressureSize, int PressureHardness, int PressureTransparency, int PressureSmudge){
  499. OurBrush* b=memAcquireHyper(sizeof(OurBrush)); strSafeSet(&b->Name,name); lstAppendItem(&Our->Brushes, b);
  500. b->Size=Size; b->Hardness=Hardness; b->DabsPerSize=DabsPerSize; b->Transparency=Transparency; b->Smudge=Smudge;
  501. b->PressureHardness=PressureHardness; b->PressureSize=PressureSize; b->PressureTransparency=PressureTransparency; b->PressureSmudge=PressureSmudge;
  502. b->SmudgeResampleLength = SmudgeResampleLength;
  503. memAssignRef(Our, &Our->CurrentBrush, b);
  504. b->Rack=memAcquireHyper(sizeof(laRackPage)); b->Rack->RackType=LA_RACK_TYPE_DRIVER;
  505. b->Binding=-1;
  506. return b;
  507. }
  508. void our_RemoveBrush(OurBrush* b){
  509. strSafeDestroy(&b->Name);
  510. if(Our->CurrentBrush==b){ OurBrush* nb=b->Item.pPrev?b->Item.pPrev:b->Item.pNext; memAssignRef(Our, &Our->CurrentBrush, nb); }
  511. lstRemoveItem(&Our->Brushes, b);
  512. memLeave(b->Rack); b->Rack=0;
  513. memLeave(b);
  514. }
  515. int our_BufferAnythingVisible(uint16_t* buf, int elemcount){
  516. for(int i=0;i<elemcount;i++){
  517. uint16_t* rgba=&buf[i*4]; if(rgba[3]) return 1;
  518. }
  519. return 0;
  520. }
  521. void our_TileEnsureUndoBuffer(OurTexTile* t, real xmin,real xmax, real ymin,real ymax,int OnlyUpdateLocal){
  522. if(!t->Texture) return;
  523. if(OnlyUpdateLocal){
  524. t->cl=0;t->cr=OUR_TILE_W;t->cu=OUR_TILE_W;t->cb=0;
  525. }else{
  526. int _l=floor(xmin),_r=ceil(xmax),_u=ceil(ymax),_b=floor(ymin);
  527. if(t->CopyBuffer) free(t->CopyBuffer); t->CopyBuffer=0; //shouldn't happen
  528. if(_l>=t->r || _r<t->l || _b>=t->u || _u<t->b || _l==_r || _u==_b) return;
  529. t->cl=TNS_MAX2(_l,t->l)-t->l;t->cr=TNS_MIN2(_r,t->r)-t->l;t->cu=TNS_MIN2(_u,t->u)-t->b;t->cb=TNS_MAX2(_b,t->b)-t->b;
  530. }
  531. int rows=t->cu-t->cb,cols=t->cr-t->cl;
  532. int bufsize=cols*4*rows*sizeof(uint16_t);
  533. t->CopyBuffer=calloc(1,bufsize);
  534. for(int row=0;row<rows;row++){
  535. memcpy(&t->CopyBuffer[row*cols*4],&t->FullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],sizeof(uint16_t)*4*cols);
  536. }
  537. uint16_t* temp=malloc(bufsize);
  538. tnsBindTexture(t->Texture);
  539. glGetTextureSubImage(t->Texture->GLTexHandle, 0, t->cl, t->cb, 0, cols,rows,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, temp);
  540. for(int row=0;row<rows;row++){
  541. memcpy(&t->FullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
  542. }
  543. free(temp);
  544. }
  545. void our_TileSwapBuffers(OurTexTile* t, uint16_t* data, int IsRedo, int l, int r, int u, int b){
  546. int rows=u-b,cols=r-l; int bufsize=rows*cols*sizeof(uint16_t)*4;
  547. uint16_t* temp=malloc(bufsize);
  548. memcpy(temp,data,bufsize);
  549. for(int row=0;row<rows;row++){
  550. memcpy(&data[row*cols*4],&t->FullData[((+row+b)*OUR_TILE_W+l)*4],sizeof(uint16_t)*4*cols);
  551. memcpy(&t->FullData[((+row+b)*OUR_TILE_W+l)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
  552. }
  553. tnsBindTexture(t->Texture);
  554. glGetError();
  555. uint16_t* use_data=temp;
  556. if(IsRedo){ use_data=data; }
  557. glTexSubImage2D(GL_TEXTURE_2D, 0, l, b, cols,rows,GL_RGBA,GL_UNSIGNED_SHORT,use_data);
  558. free(temp);
  559. }
  560. void ourundo_Tiles(OurUndo* undo){
  561. for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
  562. our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
  563. our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
  564. }
  565. laNotifyUsers("our.canvas");
  566. }
  567. void ourredo_Tiles(OurUndo* undo){
  568. for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
  569. our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
  570. our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
  571. }
  572. laNotifyUsers("our.canvas");
  573. }
  574. void ourundo_Free(OurUndo* undo,int FromLeft){
  575. OurUndoTile* ut;
  576. while(ut=lstPopItem(&undo->Tiles)){ free(ut->CopyData); memFree(ut); }
  577. memFree(undo);
  578. }
  579. #define OUR_XXYY_TO_COL_ROW_RANGE \
  580. l=(int)(floor(OUR_TILE_CTR+(xmin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  581. r=(int)(floor(OUR_TILE_CTR+(xmax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  582. u=(int)(floor(OUR_TILE_CTR+(ymax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  583. b=(int)(floor(OUR_TILE_CTR+(ymin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  584. TNS_CLAMP(l,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(r,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(u,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(b,0,OUR_TILES_PER_ROW-1);
  585. #define OUR_XXYY_TO_COL_ROW_ALIGNED \
  586. l=(int)(floor(OUR_TILE_CTR+(xmin)/OUR_TILE_W_USE+0.5));\
  587. r=(int)(floor(OUR_TILE_CTR+(xmax-1)/OUR_TILE_W_USE+0.5));\
  588. u=(int)(floor(OUR_TILE_CTR+(ymax-1)/OUR_TILE_W_USE+0.5));\
  589. b=(int)(floor(OUR_TILE_CTR+(ymin)/OUR_TILE_W_USE+0.5));\
  590. TNS_CLAMP(l,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(r,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(u,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(b,0,OUR_TILES_PER_ROW-1);
  591. void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push){
  592. if(xmax<xmin || ymax<ymin) return;
  593. int l,r,u,b;
  594. if(Aligned){ OUR_XXYY_TO_COL_ROW_ALIGNED }else{ OUR_XXYY_TO_COL_ROW_RANGE; }
  595. OurUndo* undo=memAcquire(sizeof(OurUndo)); undo->Layer=ol;
  596. for(int row=b;row<=u;row++){ if(!ol->TexTiles[row]) continue;// Should not happen.
  597. for(int col=l;col<=r;col++){ if(!ol->TexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
  598. our_TileEnsureUndoBuffer(t,xmin,xmax,ymin,ymax,0);
  599. if(!t->CopyBuffer) continue;
  600. OurUndoTile* ut=memAcquire(sizeof(OurUndoTile));
  601. ut->l=t->cl; ut->r=t->cr; ut->u=t->cu; ut->b=t->cb;
  602. ut->CopyData=t->CopyBuffer; t->CopyBuffer=0;
  603. ut->col=col;ut->row=row;
  604. lstAppendItem(&undo->Tiles,ut);
  605. }
  606. }
  607. if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
  608. laFreeNewerDifferences();
  609. laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
  610. if(Push){ laPushDifferences("Paint",0); laFreeOlderDifferences(Our->PaintUndoLimit); }
  611. }
  612. void our_LayerRefreshLocal(OurLayer* ol){
  613. //OurUndo* undo=memAcquire(sizeof(OurUndo)); undo->Layer=ol;
  614. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  615. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
  616. our_TileEnsureUndoBuffer(t,0,0,0,0,1);
  617. }
  618. }
  619. //if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
  620. //laFreeNewerDifferences();
  621. //laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
  622. //if(Push){ laPushDifferences("Loaded",0); }
  623. }
  624. void our_LayerEnsureTileDirect(OurLayer* ol, int row, int col){
  625. if(!ol->TexTiles[row]){ol->TexTiles[row]=memAcquireSimple(sizeof(OurTexTile*)*OUR_TILES_PER_ROW);}
  626. if(!ol->TexTiles[row][col]) ol->TexTiles[row][col]=memAcquireSimple(sizeof(OurTexTile));
  627. OurTexTile*t=ol->TexTiles[row][col];
  628. if(t->Texture) return;
  629. t->Texture=tnsCreate2DTexture(GL_RGBA16,OUR_TILE_W,OUR_TILE_W,0);
  630. int sx=((real)col-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE,sy=((real)row-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
  631. t->l=sx-OUR_TILE_SEAM,t->b=sy-OUR_TILE_SEAM; t->r=t->l+OUR_TILE_W; t->u=t->b+OUR_TILE_W;
  632. uint16_t initColor[]={0,0,0,0};
  633. glClearTexImage(t->Texture->GLTexHandle, 0, GL_RGBA, GL_UNSIGNED_SHORT, 0);
  634. t->FullData=calloc(OUR_TILE_W*4,OUR_TILE_W*sizeof(uint16_t));
  635. }
  636. void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb){
  637. int l,r,u,b;
  638. if(Aligned){ OUR_XXYY_TO_COL_ROW_ALIGNED }else{ OUR_XXYY_TO_COL_ROW_RANGE; }
  639. for(int row=b;row<=u;row++){
  640. for(int col=l;col<=r;col++){
  641. our_LayerEnsureTileDirect(ol,row,col);
  642. }
  643. }
  644. *tl=l; *tr=r; *tu=u; *tb=b;
  645. }
  646. void our_TileTextureToImage(OurTexTile* ot, int SX, int SY, int composite, int BlendMode, real alpha){
  647. if(!ot->Texture) return;
  648. int bufsize=sizeof(uint16_t)*OUR_TILE_W_USE*OUR_TILE_W_USE*4;
  649. ot->Data=malloc(bufsize); int seam=OUR_TILE_SEAM; int width=OUR_TILE_W_USE;
  650. tnsBindTexture(ot->Texture); glPixelStorei(GL_PACK_ALIGNMENT, 2);
  651. glGetTextureSubImage(ot->Texture->GLTexHandle, 0, seam, seam, 0, width, width,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, ot->Data);
  652. if(composite){
  653. for(int row=0;row<OUR_TILE_W_USE;row++){
  654. for(int col=0;col<OUR_TILE_W_USE;col++){
  655. if(BlendMode==OUR_BLEND_NORMAL){
  656. our_CanvasAlphaMix(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
  657. }elif(BlendMode==OUR_BLEND_ADD){
  658. our_CanvasAdd(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
  659. }
  660. }
  661. }
  662. }else{
  663. for(int row=0;row<OUR_TILE_W_USE;row++){
  664. memcpy(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX)*4],&ot->Data[(row*OUR_TILE_W_USE)*4],sizeof(uint16_t)*4*OUR_TILE_W_USE);
  665. }
  666. }
  667. free(ot->Data); ot->Data=0;
  668. }
  669. void our_TileImageToTexture(OurTexTile* ot, int SX, int SY){
  670. if(!ot->Texture) return;
  671. int pl=(SX!=0)?OUR_TILE_SEAM:0, pr=((SX+OUR_TILE_W_USE)!=Our->ImageW)?OUR_TILE_SEAM:0;
  672. int pu=(SY!=0)?OUR_TILE_SEAM:0, pb=((SY+OUR_TILE_W_USE)!=Our->ImageH)?OUR_TILE_SEAM:0;
  673. int bufsize=sizeof(uint16_t)*(OUR_TILE_W+pl+pr)*(OUR_TILE_W+pu+pb)*4;
  674. ot->Data=malloc(bufsize); int width=OUR_TILE_W_USE+pl+pr, height=OUR_TILE_W_USE+pu+pb;
  675. for(int row=0;row<height;row++){
  676. memcpy(&ot->Data[((row)*width)*4],&Our->ImageBuffer[((SY+row-pu)*Our->ImageW+SX-pl)*4],sizeof(uint16_t)*4*width);
  677. }
  678. if(!our_BufferAnythingVisible(ot->Data, bufsize/sizeof(uint16_t)/4)){ tnsDeleteTexture(ot->Texture); ot->Texture=0; }
  679. else{
  680. tnsBindTexture(ot->Texture);
  681. glTexSubImage2D(GL_TEXTURE_2D, 0, OUR_TILE_SEAM-pl, OUR_TILE_SEAM-pu, width, height, GL_RGBA, GL_UNSIGNED_SHORT, ot->Data);
  682. }
  683. free(ot->Data); ot->Data=0;
  684. }
  685. int our_LayerEnsureImageBuffer(OurLayer* ol, int OnlyCalculate){
  686. int l=1000,r=-1000,u=-1000,b=1000; int any=0;
  687. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  688. if(row<b) b=row; if(row>u) u=row;
  689. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col] || !ol->TexTiles[row][col]->Texture) continue;
  690. if(col<l) l=col; if(col>r) r=col; any++;
  691. }
  692. }
  693. if(!any) return 0;
  694. Our->ImageW = OUR_TILE_W_USE*(r-l+1); Our->ImageH = OUR_TILE_W_USE*(u-b+1);
  695. Our->ImageX =((real)l-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE; Our->ImageY=((real)b-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
  696. if(!OnlyCalculate){
  697. if(Our->ImageBuffer) free(Our->ImageBuffer);
  698. Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
  699. }
  700. return 1;
  701. }
  702. int our_CanvasEnsureImageBuffer(){
  703. int x=INT_MAX,y=INT_MAX,w=-INT_MAX,h=-INT_MAX;
  704. for(OurLayer* l=Our->Layers.pFirst;l;l=l->Item.pNext){
  705. our_LayerEnsureImageBuffer(l,1);
  706. if(Our->ImageX<x) x=Our->ImageX; if(Our->ImageY<y) y=Our->ImageY;
  707. if(Our->ImageW>w) w=Our->ImageW; if(Our->ImageH>h) h=Our->ImageH;
  708. }
  709. if(w<0||h<0) return 0;
  710. Our->ImageX=x; Our->ImageY=y; Our->ImageW=w; Our->ImageH=h;
  711. if(Our->ImageBuffer) free(Our->ImageBuffer);
  712. Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
  713. return 1;
  714. }
  715. void our_CanvasFillImageBufferBackground(){
  716. int count=Our->ImageW*Our->ImageH;
  717. Our->BColorU16[0]=Our->BackgroundColor[0]*65535; Our->BColorU16[1]=Our->BackgroundColor[1]*65535;
  718. Our->BColorU16[2]=Our->BackgroundColor[2]*65535; Our->BColorU16[3]=65535;
  719. for(int i=0;i<count;i++){
  720. uint16_t* p=&Our->ImageBuffer[i*4]; tnsVectorSet4v(p,Our->BColorU16);
  721. }
  722. }
  723. void our_LayerToImageBuffer(OurLayer* ol, int composite){
  724. if(composite && (ol->Hide || ol->Transparency==1)) return;
  725. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  726. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  727. int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
  728. our_TileTextureToImage(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY, composite, ol->BlendMode, 1.0f-ol->Transparency);
  729. }
  730. }
  731. }
  732. void our_LayerToTexture(OurLayer* ol){
  733. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  734. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  735. int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
  736. our_TileImageToTexture(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY);
  737. }
  738. }
  739. }
  740. void our_GetFinalDimension(int UseFrame, int* x, int* y, int* w, int* h){
  741. if(UseFrame){ *x=Our->X; *y=Our->Y; *w=Our->W; *h=Our->H; }
  742. else{ *x=Our->ImageX; *y=Our->ImageY; *w=Our->ImageW; *h=Our->ImageH; }
  743. printf("%d %d %d %d, %d %d %d %d\n",Our->X, Our->Y, Our->W, Our->H,Our->ImageX, Our->ImageY, Our->ImageW, Our->ImageH);
  744. }
  745. #define GET_FINAL_ROW_TYPE(TYPE) \
  746. TYPE* our_GetFinalRow_##TYPE(int UseFrame, int row, int x, int y, int w, int h, TYPE* temp){\
  747. if(!UseFrame) return &((TYPE*)Our->ImageBuffer)[Our->ImageW*(Our->ImageH-row-1)*4];\
  748. int userow=(h-row-1)-(Our->ImageY-(y-h));\
  749. if(userow<0 || userow>=Our->ImageH){ for(int i=0;i<w;i++){ tnsVectorSet4v(&temp[i*4],Our->BColorU16); } return temp; }\
  750. int sstart=x>Our->ImageX?(x-Our->ImageX):0, tstart=x>Our->ImageX?0:(Our->ImageX-x);\
  751. int slen=(x+w>Our->ImageX+Our->ImageW)?(Our->ImageW-sstart):(Our->ImageW-sstart-(Our->ImageX+Our->ImageW-x-w));\
  752. for(int i=0;i<tstart;i++){ tnsVectorSet4v(&temp[i*4],Our->BColorU16); }\
  753. for(int i=sstart+slen;i<w;i++){ tnsVectorSet4v(&temp[i*4],Our->BColorU16); }\
  754. memcpy(&temp[tstart*4],&((TYPE*)Our->ImageBuffer)[(Our->ImageW*(userow)+sstart)*4],slen*sizeof(TYPE)*4);\
  755. return temp;\
  756. }
  757. GET_FINAL_ROW_TYPE(uint16_t)
  758. GET_FINAL_ROW_TYPE(uint8_t)
  759. typedef void* (*ourGetFinalRowFunc)(int UseFrame, int row, int x, int y, int w, int h, void* temp);
  760. static void _our_png_write(png_structp png_ptr, png_bytep data, png_size_t length){
  761. OurLayerWrite* LayerWrite=png_get_io_ptr(png_ptr);
  762. arrEnsureLength(&LayerWrite->data,LayerWrite->NextData+length,&LayerWrite->MaxData,sizeof(unsigned char));
  763. memcpy(&LayerWrite->data[LayerWrite->NextData], data, length);
  764. LayerWrite->NextData+=length;
  765. }
  766. void our_ImageConvertForExport(int BitDepth, int ColorProfile){
  767. uint8_t* NewImage;
  768. cmsHTRANSFORM cmsTransform = NULL;
  769. cmsHPROFILE input_buffer_profile = NULL;
  770. cmsHPROFILE output_buffer_profile = NULL;
  771. if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ return; /* only export 16bit flat */ }
  772. input_buffer_profile=(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY)?
  773. cmsOpenProfileFromMem(Our->icc_LinearClay,Our->iccsize_LinearClay):cmsOpenProfileFromMem(Our->icc_LinearsRGB,Our->iccsize_LinearsRGB);
  774. if(ColorProfile!=OUR_EXPORT_COLOR_MODE_FLAT){
  775. if(ColorProfile==OUR_EXPORT_COLOR_MODE_SRGB){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_sRGB,Our->iccsize_sRGB); }
  776. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_Clay,Our->iccsize_Clay); }
  777. cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, output_buffer_profile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
  778. cmsDoTransform(cmsTransform,Our->ImageBuffer,Our->ImageBuffer,Our->ImageW*Our->ImageH);
  779. cmsCloseProfile(input_buffer_profile);cmsCloseProfile(output_buffer_profile); cmsDeleteTransform(cmsTransform);
  780. }
  781. NewImage=calloc(Our->ImageW*sizeof(uint8_t),Our->ImageH*4);
  782. for(int row=0;row<Our->ImageH;row++){
  783. for(int col=0;col<Our->ImageW;col++){ uint8_t* p=&NewImage[(row*Our->ImageW+col)*4]; uint16_t* p0=&Our->ImageBuffer[(row*Our->ImageW+col)*4];
  784. p[0]=((real)p0[0]+0.5)/256; p[1]=((real)p0[1]+0.5)/256; p[2]=((real)p0[2]+0.5)/256; p[3]=((real)p0[3]+0.5)/256;
  785. }
  786. }
  787. free(Our->ImageBuffer); Our->ImageBuffer=NewImage;
  788. }
  789. int our_ImageExportPNG(FILE* fp, int WriteToBuffer, void** buf, int* sizeof_buf, int UseFrame, int BitDepth, int ColorProfile){
  790. if((!fp)&&(!WriteToBuffer)) return 0;
  791. if(!Our->ImageBuffer) return 0;
  792. int UseBitDepth,ElemSize; void* use_icc=0; int use_icc_size;
  793. ourGetFinalRowFunc GetFinalRow;
  794. if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ UseBitDepth=16; ElemSize=sizeof(uint16_t); ColorProfile=OUR_EXPORT_COLOR_MODE_FLAT; GetFinalRow=our_GetFinalRow_uint16_t; }
  795. else{ UseBitDepth=8; ElemSize=sizeof(uint8_t); GetFinalRow=our_GetFinalRow_uint8_t; }
  796. png_structp png_ptr=png_create_write_struct(PNG_LIBPNG_VER_STRING,0,0,0);
  797. png_infop info_ptr = png_create_info_struct(png_ptr);
  798. OurLayerWrite LayerWrite={0};
  799. if(WriteToBuffer){
  800. arrEnsureLength(&LayerWrite.data,0,&LayerWrite.MaxData,sizeof(unsigned char));
  801. png_set_write_fn(png_ptr,&LayerWrite,_our_png_write,0);
  802. }else{
  803. png_init_io(png_ptr, fp);
  804. }
  805. int X,Y,W,H; our_GetFinalDimension(UseFrame, &X,&Y,&W,&H);
  806. png_set_IHDR(png_ptr, info_ptr,W,H,UseBitDepth,PNG_COLOR_TYPE_RGBA,PNG_INTERLACE_NONE,PNG_COMPRESSION_TYPE_BASE,PNG_FILTER_TYPE_BASE);
  807. if(ColorProfile==OUR_EXPORT_COLOR_MODE_SRGB){ png_set_sRGB(png_ptr,info_ptr,PNG_sRGB_INTENT_PERCEPTUAL);use_icc=Our->icc_sRGB;use_icc_size=Our->iccsize_sRGB; }
  808. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ use_icc=Our->icc_Clay;use_icc_size=Our->iccsize_Clay; }
  809. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_FLAT){
  810. if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){use_icc=Our->icc_LinearsRGB;use_icc_size=Our->iccsize_LinearsRGB;}
  811. elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){use_icc=Our->icc_LinearClay;use_icc_size=Our->iccsize_LinearClay;}
  812. }
  813. if(use_icc){ png_set_iCCP(png_ptr,info_ptr,"LA_PROFILE",PNG_COMPRESSION_TYPE_BASE,use_icc,use_icc_size); }
  814. png_write_info(png_ptr, info_ptr);
  815. png_set_swap(png_ptr);
  816. char* temp_row=calloc(W,ElemSize*4);
  817. int prog=0,lastprog=0;
  818. for(int i=0;i<H;i++){
  819. char* final=GetFinalRow(UseFrame,i,X,Y,W,H,temp_row);
  820. png_write_row(png_ptr, (png_const_bytep)final);
  821. lastprog=i/1000; if(lastprog!=prog){ prog=lastprog; laShowProgress(-1,(real)i/H); }
  822. }
  823. png_write_end(png_ptr, info_ptr);
  824. png_destroy_write_struct(&png_ptr, &info_ptr);
  825. if(Our->ImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
  826. if(WriteToBuffer){ *buf=LayerWrite.data; *sizeof_buf=LayerWrite.NextData; }
  827. free(temp_row);
  828. return 1;
  829. }
  830. void our_EnsureImageBufferOnRead(OurLayer*l, int W, int H, int UseOffsets, int StartX, int StartY){
  831. int tw=W/OUR_TILE_W_USE, th=H/OUR_TILE_W_USE;
  832. int w=tw*OUR_TILE_W_USE, h=th*OUR_TILE_W_USE;
  833. if(w<W){ tw+=1; w+=OUR_TILE_W_USE; } if(h<H){ th+=1; h+=OUR_TILE_W_USE; }
  834. int ix=UseOffsets?StartX:(-tw/2*OUR_TILE_W_USE-OUR_TILE_W_USE/2);
  835. int iy=UseOffsets?StartY:(th/2*OUR_TILE_W_USE+OUR_TILE_W_USE/2);
  836. int tl,tr,tu,tb;
  837. our_LayerEnsureTiles(l,ix,ix+W,iy-H,iy,1,&tl,&tr,&tu,&tb);
  838. our_LayerEnsureImageBuffer(l, 0);
  839. Our->LoadX = ix-Our->ImageX; Our->LoadY = Our->ImageY+Our->ImageH-iy;
  840. }
  841. static void _our_png_read(png_struct *ps, png_byte *data, png_size_t length){
  842. OurLayerRead *LayerRead = (OurLayerRead*)png_get_io_ptr(ps);
  843. memcpy(data,&LayerRead->data[LayerRead->NextData],length);
  844. LayerRead->NextData+=length;
  845. }
  846. int our_PeekPNG(FILE* fp, int* HasProfile, int* HassRGB, laSafeString** iccName){
  847. png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
  848. png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
  849. png_init_io(png_ptr, fp);
  850. png_read_info(png_ptr, info_ptr);
  851. int srgb_intent = 0;
  852. png_charp icc_profile_name = NULL;
  853. png_uint_32 icc_proflen = 0;
  854. int icc_compression_type = 0;
  855. cmsHPROFILE input_buffer_profile = NULL;
  856. cmsHTRANSFORM cmsTransform = NULL;
  857. cmsToneCurve *cmsToneCurve = NULL;
  858. cmsUInt32Number input_buffer_format = 0;
  859. #if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
  860. png_charp icc_profile = NULL;
  861. #else
  862. png_bytep icc_profile = NULL;
  863. #endif
  864. if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
  865. input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
  866. if(!input_buffer_profile) { goto cleanup_png_peek; }
  867. cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
  868. if (cs_sig != cmsSigRgbData) { logPrint(" png has grayscale iCCP, Our Paint doesn't supported that yet, will load as sRGB.\n");
  869. cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
  870. else{
  871. char* desc="UNAMED PROFILE";
  872. cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
  873. if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); }
  874. logPrint(" png has iCCP: %s.\n", desc); strSafeSet(iccName, desc); if(len){ free(desc); } *HasProfile=1;
  875. }
  876. }elif(png_get_sRGB(png_ptr,info_ptr,&srgb_intent)){
  877. logPrint(" png is sRGB.\n");
  878. *HassRGB=1;
  879. }else{
  880. // should use png_get_cHRM and png_get_gAMA, but for simplicity we just treat them as srgb,
  881. logPrint(" png doesn't contain iCCP or sRGB flags, assuming sRGB.\n");
  882. *HassRGB=0;
  883. }
  884. cleanup_png_peek:
  885. if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
  886. if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
  887. return 1;
  888. }
  889. int our_LayerImportPNG(OurLayer* l, FILE* fp, void* buf, int InputProfileMode, int OutputProfileMode, int UseOffsets, int StartX, int StartY){
  890. int result=0;
  891. if((!fp&&!buf) || !l) return 0;
  892. int srgb_intent = 0;
  893. png_charp icc_profile_name = NULL;
  894. png_uint_32 icc_proflen = 0;
  895. int icc_compression_type = 0;
  896. cmsHPROFILE input_buffer_profile = NULL;
  897. cmsHPROFILE output_buffer_profile = NULL;
  898. cmsHTRANSFORM cmsTransform = NULL;
  899. cmsToneCurve *cmsToneCurve = NULL;
  900. cmsUInt32Number input_buffer_format = 0;
  901. #if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
  902. png_charp icc_profile = NULL;
  903. #else
  904. png_bytep icc_profile = NULL;
  905. #endif
  906. OurLayerRead LayerRead={0};
  907. png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
  908. png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
  909. if (setjmp(png_jmpbuf(png_ptr))) { goto cleanup_png_read; }
  910. if(buf){
  911. LayerRead.data=buf; png_set_read_fn(png_ptr, &LayerRead, _our_png_read);
  912. }else{
  913. png_init_io(png_ptr, fp);
  914. }
  915. png_read_info(png_ptr, info_ptr);
  916. png_set_swap(png_ptr);
  917. int UseSRGB=0;
  918. if(InputProfileMode==1){
  919. if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
  920. input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
  921. if(!input_buffer_profile) { goto cleanup_png_read; }
  922. cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
  923. if (cs_sig != cmsSigRgbData) { /*no grayscale icc*/ cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
  924. else{
  925. char* desc="UNAMED PROFILE";
  926. cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
  927. if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); free(desc); }
  928. }
  929. }
  930. }
  931. if (png_get_interlace_type (png_ptr, info_ptr) != PNG_INTERLACE_NONE){ logPrint(" Interlaced png not supported.\n");
  932. goto cleanup_png_read;
  933. }
  934. png_byte ColorType = png_get_color_type(png_ptr, info_ptr);
  935. png_byte BitDepth = png_get_bit_depth(png_ptr, info_ptr);
  936. int HasAlpha = ColorType & PNG_COLOR_MASK_ALPHA;
  937. if (ColorType == PNG_COLOR_TYPE_PALETTE) { png_set_palette_to_rgb(png_ptr); }
  938. //if (ColorType == PNG_COLOR_TYPE_GRAY && BitDepth < 8) { png_set_expand_gray_1_2_4_to_8(png_ptr); }
  939. if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) { png_set_tRNS_to_alpha(png_ptr); HasAlpha = 1; }
  940. if (BitDepth<16) { png_set_expand_16(png_ptr); }
  941. if (!HasAlpha) { png_set_add_alpha(png_ptr, 0xFFFF, PNG_FILLER_AFTER); }
  942. if (ColorType == PNG_COLOR_TYPE_GRAY || ColorType == PNG_COLOR_TYPE_GRAY_ALPHA) { png_set_gray_to_rgb(png_ptr); }
  943. png_read_update_info(png_ptr, info_ptr);
  944. if (png_get_bit_depth(png_ptr, info_ptr)!=16) {
  945. logPrint(" Can't convert png into 16 bits per channel, aborting.\n"); goto cleanup_png_read;
  946. }
  947. if (png_get_color_type(png_ptr, info_ptr) != PNG_COLOR_TYPE_RGB_ALPHA) {
  948. logPrint(" Can't convert png into RGBA format, aborting.\n"); goto cleanup_png_read;
  949. }
  950. if (png_get_channels(png_ptr, info_ptr) != 4) {
  951. logPrint(" Can't convert png into 4 channel RGBA format, aborting.\n"); goto cleanup_png_read;
  952. }
  953. #ifdef CMS_USE_BIG_ENDIAN
  954. input_buffer_format = TYPE_RGBA_16;
  955. #else
  956. input_buffer_format = TYPE_RGBA_16_SE;
  957. #endif
  958. int W = png_get_image_width(png_ptr, info_ptr);
  959. int H = png_get_image_height(png_ptr, info_ptr);
  960. our_EnsureImageBufferOnRead(l,W,H,UseOffsets,StartX,StartY);
  961. int prog=0,lastprog=0;
  962. for(int i=0;i<H;i++){
  963. png_read_row(png_ptr, &Our->ImageBuffer[((H-i-1+Our->LoadY)*Our->ImageW+Our->LoadX)*4], NULL);
  964. lastprog=i/1000; if(lastprog!=prog){ prog=lastprog; laShowProgress(-1,(real)i/H); }
  965. }
  966. if(InputProfileMode && OutputProfileMode && (InputProfileMode!=OutputProfileMode)){
  967. void* icc=0; int iccsize=0;
  968. if(!input_buffer_profile){
  969. if(InputProfileMode==OUR_PNG_READ_INPUT_SRGB){ icc=Our->icc_sRGB; iccsize=Our->iccsize_sRGB; }
  970. elif(InputProfileMode==OUR_PNG_READ_INPUT_CLAY){ icc=Our->icc_Clay; iccsize=Our->iccsize_Clay; }
  971. elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
  972. elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
  973. input_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
  974. }
  975. icc=0; iccsize=0;
  976. if(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
  977. elif(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
  978. output_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
  979. if(input_buffer_profile && output_buffer_profile){
  980. cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, output_buffer_profile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
  981. cmsDoTransform(cmsTransform,Our->ImageBuffer,Our->ImageBuffer,Our->ImageW*Our->ImageH);
  982. }
  983. }
  984. our_LayerToTexture(l);
  985. result=1;
  986. cleanup_png_read:
  987. if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
  988. if(output_buffer_profile) cmsCloseProfile(output_buffer_profile);
  989. if(cmsTransform) cmsDeleteTransform(cmsTransform);
  990. if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
  991. if(Our->ImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
  992. return result;
  993. }
  994. void our_UiToCanvas(laCanvasExtra* ex, laEvent*e, real* x, real *y){
  995. *x = (real)((real)e->x - (real)(ex->ParentUi->R - ex->ParentUi->L) / 2 - ex->ParentUi->L) * ex->ZoomX + ex->PanX;
  996. *y = (real)((real)(ex->ParentUi->B - ex->ParentUi->U) / 2 - (real)e->y + ex->ParentUi->U) * ex->ZoomY + ex->PanY;
  997. }
  998. void our_PaintResetBrushState(OurBrush* b){
  999. b->BrushRemainingDist = 0; b->SmudgeAccum=0; b->SmudgeRestart=1;
  1000. }
  1001. real our_PaintGetDabStepDistance(real Size,real DabsPerSize){
  1002. real d=Size/DabsPerSize; if(d<1e-2) d=1e-2; return d;
  1003. }
  1004. int our_PaintGetDabs(OurBrush* b, OurLayer* l, real x, real y, real xto, real yto,
  1005. real last_pressure, real last_angle_x, real last_angle_y, real pressure, real angle_x, real angle_y,
  1006. int *tl, int *tr, int* tu, int* tb, real* r_xto, real* r_yto){
  1007. Our->NextDab=0;
  1008. if(!b->EvalDabsPerSize) b->EvalDabsPerSize=b->DabsPerSize;
  1009. real smfac=(1-b->Smoothness/1.1); xto=tnsLinearItp(x,xto,smfac); yto=tnsLinearItp(y,yto,smfac); *r_xto=xto; *r_yto=yto;
  1010. real size=b->Size; real dd=our_PaintGetDabStepDistance(b->EvalSize, b->EvalDabsPerSize); real len=tnsDistIdv2(x,y,xto,yto); real rem=b->BrushRemainingDist;
  1011. real alllen=len+rem; real uselen=dd,step=0; if(!len)return 0; if(dd>alllen){ b->BrushRemainingDist+=len; return 0; }
  1012. real xmin=FLT_MAX,xmax=-FLT_MAX,ymin=FLT_MAX,ymax=-FLT_MAX;
  1013. b->EvalSize=b->Size; b->EvalHardness=b->Hardness; b->EvalSmudge=b->Smudge; b->EvalSmudgeLength=b->SmudgeResampleLength;
  1014. b->EvalTransparency=b->Transparency; b->EvalDabsPerSize=b->DabsPerSize; b->EvalSlender=b->Slender; b->EvalAngle=b->Angle;
  1015. b->EvalSpeed=tnsDistIdv2(x,y,xto,yto)/b->Size;
  1016. if(Our->ResetBrush){ b->LastX=x; b->LastY=y; b->LastAngle=atan2(yto-y,xto-x); b->EvalStrokeLength=0; Our->ResetBrush=0; }
  1017. real this_angle=atan2(yto-y,xto-x);
  1018. if(b->LastAngle-this_angle>TNS_PI){ this_angle+=(TNS_PI*2); }
  1019. elif(this_angle-b->LastAngle>TNS_PI){ b->LastAngle+=(TNS_PI*2); }
  1020. while(1){
  1021. arrEnsureLength(&Our->Dabs,Our->NextDab,&Our->MaxDab,sizeof(OurDab)); OurDab* od=&Our->Dabs[Our->NextDab];
  1022. real r=tnsGetRatiod(0,len,uselen-rem); od->X=tnsInterpolate(x,xto,r); od->Y=tnsInterpolate(y,yto,r); TNS_CLAMP(r,0,1);
  1023. b->LastX=od->X; b->LastY=od->Y; tnsVectorSet3v(b->EvalColor, Our->CurrentColor);
  1024. if(b->UseNodes){
  1025. b->EvalPressure=tnsInterpolate(last_pressure,pressure,r); b->EvalPosition[0]=od->X; b->EvalPosition[1]=od->Y;
  1026. b->EvalOffset[0]=0; b->EvalOffset[1]=0; b->EvalStrokeAngle=tnsInterpolate(b->LastAngle,this_angle,r);
  1027. b->EvalTilt[0]=tnsInterpolate(last_angle_x,angle_x,r); b->EvalTilt[1]=tnsInterpolate(last_angle_y,angle_y,r);
  1028. ourEvalBrush();
  1029. TNS_CLAMP(b->EvalSmudge,0,1); TNS_CLAMP(b->EvalSmudgeLength,0,100000); TNS_CLAMP(b->EvalTransparency,0,1); TNS_CLAMP(b->EvalHardness,0,1); TNS_CLAMP(b->DabsPerSize,0,100000);
  1030. od->X+=b->EvalOffset[0]; od->Y+=b->EvalOffset[1];
  1031. }
  1032. if(!b->EvalDabsPerSize) b->EvalDabsPerSize=1;
  1033. #define pfac(psw) (((!b->UseNodes)&&psw)?tnsInterpolate(last_pressure,pressure,r):1)
  1034. od->Size = b->EvalSize*pfac(b->PressureSize); od->Hardness = b->EvalHardness*pfac(b->PressureHardness);
  1035. od->Smudge = b->EvalSmudge*pfac(b->PressureSmudge); od->Color[3]=pow(b->EvalTransparency*pfac(b->PressureTransparency),2.718);
  1036. tnsVectorSet3v(od->Color,b->EvalColor);
  1037. #undef pfac;
  1038. od->Slender = b->EvalSlender; od->Angle=b->EvalAngle;
  1039. xmin=TNS_MIN2(xmin, od->X-od->Size); xmax=TNS_MAX2(xmax, od->X+od->Size);
  1040. ymin=TNS_MIN2(ymin, od->Y-od->Size); ymax=TNS_MAX2(ymax, od->Y+od->Size);
  1041. if(od->Size>1e-1) Our->NextDab++;
  1042. step=our_PaintGetDabStepDistance(od->Size, b->EvalDabsPerSize);
  1043. b->EvalStrokeLength+=step/b->Size; b->EvalStrokeLengthAccum+=step/b->Size; if(b->EvalStrokeLengthAccum>1e6){b->EvalStrokeLengthAccum-=1e6;}
  1044. od->ResampleSmudge=0;
  1045. if(b->Smudge>1e-3){ b->SmudgeAccum+=step;
  1046. if(b->SmudgeAccum>(b->EvalSmudgeLength*od->Size)){ b->SmudgeAccum-=(b->EvalSmudgeLength*od->Size); od->ResampleSmudge=1; }
  1047. od->Recentness=b->SmudgeAccum/b->EvalSmudgeLength/od->Size; TNS_CLAMP(od->Recentness,0,1);
  1048. }else{od->Recentness=0;}
  1049. if(step+uselen<alllen)uselen+=step; else break;
  1050. }
  1051. if(this_angle>TNS_PI*2){ this_angle-=(TNS_PI*2); }
  1052. b->LastAngle=this_angle;
  1053. b->BrushRemainingDist=alllen-uselen;
  1054. if(Our->NextDab) {
  1055. our_LayerEnsureTiles(l,xmin,xmax,ymin,ymax,0,tl,tr,tu,tb);
  1056. Our->xmin=TNS_MIN2(Our->xmin,xmin);Our->xmax=TNS_MAX2(Our->xmax,xmax);Our->ymin=TNS_MIN2(Our->ymin,ymin);Our->ymax=TNS_MAX2(Our->ymax,ymax);
  1057. return 1;
  1058. }
  1059. return 0;
  1060. }
  1061. void our_PaintDoSample(int x, int y, int sx, int sy, int ssize, int last,int begin_stroke){
  1062. glUniform2i(Our->uBrushCorner,x-sx,y-sy);
  1063. glUniform2f(Our->uBrushCenter,x-sx,y-sy);
  1064. glUniform1f(Our->uBrushSize, ssize);
  1065. glUniform1i(Our->uBrushErasing,last?(begin_stroke?2:1):0);
  1066. glDispatchCompute(1,1,1);
  1067. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  1068. }
  1069. void our_PaintDoDab(OurDab* d, int tl, int tr, int tu, int tb){
  1070. int corner[2]; corner[0]=floorf(d->X-d->Size); corner[1]=floorf(d->Y-d->Size);
  1071. real MaxX,MaxY; MaxX=ceil(d->X+d->Size); MaxY=ceil(d->Y+d->Size);
  1072. if(corner[0]>tr||MaxX<tl||corner[1]>tb||MaxY<tu) return;
  1073. corner[0]=corner[0]-tl; corner[1]=corner[1]-tu;
  1074. float center[2]; center[0]=d->X-tl; center[1]=d->Y-tu;
  1075. glUniform2iv(Our->uBrushCorner,1,corner);
  1076. glUniform2fv(Our->uBrushCenter,1,center);
  1077. glUniform1f(Our->uBrushSize,d->Size);
  1078. glUniform1f(Our->uBrushHardness,d->Hardness);
  1079. glUniform1f(Our->uBrushSmudge,d->Smudge);
  1080. glUniform1f(Our->uBrushSlender,d->Slender);
  1081. glUniform1f(Our->uBrushAngle,d->Angle);
  1082. glUniform1f(Our->uBrushRecentness,d->Recentness);
  1083. glUniform4fv(Our->uBrushColor,1,d->Color);
  1084. glDispatchCompute(ceil(d->Size/16), ceil(d->Size/16), 1);
  1085. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  1086. }
  1087. void our_PaintDoDabs(OurLayer* l,int tl, int tr, int tu, int tb, int Start, int End){
  1088. for(int row=tb;row<=tu;row++){
  1089. for(int col=tl;col<=tr;col++){
  1090. OurTexTile* ott=l->TexTiles[row][col];
  1091. glBindImageTexture(0, ott->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1092. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  1093. for(int i=Start;i<End;i++){
  1094. our_PaintDoDab(&Our->Dabs[i],sx,sx+OUR_TILE_W,sy,sy+OUR_TILE_W);
  1095. }
  1096. }
  1097. }
  1098. }
  1099. STRUCTURE(OurSmudgeSegement){
  1100. laListItem Item;
  1101. int Start,End,Resample;
  1102. };
  1103. void our_PaintDoDabsWithSmudgeSegments(OurLayer* l,int tl, int tr, int tu, int tb){
  1104. laListHandle Segments={0}; int from=0,to=Our->NextDab; if(!Our->NextDab) return;
  1105. OurSmudgeSegement* oss; unsigned int uniforms[2];
  1106. oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement));
  1107. for(int i=1;i<to;i++){
  1108. if(Our->Dabs[i].ResampleSmudge){ oss->Start=from; oss->End=i; from=i;
  1109. oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement)); oss->Resample=1;
  1110. }
  1111. }
  1112. oss->Start=from; oss->End=to;
  1113. if(Our->Dabs[0].ResampleSmudge){ ((OurSmudgeSegement*)Segments.pFirst)->Resample=1; }
  1114. glUseProgram(Our->CanvasProgram);
  1115. glUniform1i(Our->uBrushErasing,Our->Erasing);
  1116. uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoDabs;
  1117. uniforms[Our->uMixRoutineSelection]=Our->SpectralMode?Our->RoutineDoMixSpectral:Our->RoutineDoMixNormal;
  1118. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
  1119. while(oss=lstPopItem(&Segments)){
  1120. if(oss->Resample || Our->CurrentBrush->SmudgeRestart){
  1121. uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoSample;
  1122. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
  1123. int x=Our->Dabs[oss->Start].X, y=Our->Dabs[oss->Start].Y; float usize=Our->Dabs[oss->Start].Size;
  1124. float ssize=(usize>15)?(usize+1.5):(usize*1.1); if(ssize<3) ssize=3;
  1125. int colmax=(int)(floor(OUR_TILE_CTR+(float)(x+ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(colmax,0,OUR_TILES_PER_ROW-1);
  1126. int rowmax=(int)(floor(OUR_TILE_CTR+(float)(y+ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(rowmax,0,OUR_TILES_PER_ROW-1);
  1127. int colmin=(int)(floor(OUR_TILE_CTR+(float)(x-ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(colmin,0,OUR_TILES_PER_ROW-1);
  1128. int rowmin=(int)(floor(OUR_TILE_CTR+(float)(y-ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(rowmin,0,OUR_TILES_PER_ROW-1);
  1129. glBindImageTexture(1, Our->SmudgeTexture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1130. for(int col=colmin;col<=colmax;col++){
  1131. for(int row=rowmin;row<=rowmax;row++){
  1132. glBindImageTexture(0, l->TexTiles[row][col]->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1133. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  1134. our_PaintDoSample(x,y,sx,sy,ssize,(col==colmax)&&(row==rowmax),Our->CurrentBrush->SmudgeRestart);
  1135. }
  1136. }
  1137. Our->CurrentBrush->SmudgeRestart=0;
  1138. uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoDabs;
  1139. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
  1140. glUniform1i(Our->uBrushErasing,Our->Erasing);
  1141. }
  1142. //printf("from to %d %d %d\n", oss->Start,oss->End,Our->Dabs[oss->Start].ResampleSmudge);
  1143. our_PaintDoDabs(l,tl,tr,tu,tb,oss->Start,oss->End);
  1144. }
  1145. }
  1146. void ourset_CurrentBrush(void* unused, OurBrush* b);
  1147. void our_EnsureEraser(int EventIsEraser){
  1148. if(EventIsEraser==Our->EventErasing){ return; }
  1149. printf("ev e %d %d\n", Our->EventErasing, Our->Erasing);
  1150. int erasing=Our->Erasing; int num=0;
  1151. if(EventIsEraser && (!Our->EventErasing)){ num=TNS_MAX2(Our->EraserID,num);
  1152. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1153. if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
  1154. }
  1155. Our->Erasing=1; Our->EventErasing=1; laNotifyUsers("our.erasing");
  1156. }
  1157. elif((!EventIsEraser) && Our->EventErasing){ num=TNS_MAX2(Our->PenID,num);
  1158. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1159. if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
  1160. }
  1161. Our->Erasing=0; Our->EventErasing=0; laNotifyUsers("our.erasing");
  1162. }
  1163. }
  1164. void our_ReadWidgetColor(laCanvasExtra*e,int x,int y){
  1165. float color[4]; real rcolor[3],xyz[3];
  1166. glBindFramebuffer(GL_READ_FRAMEBUFFER, e->OffScr->FboHandle);
  1167. glReadBuffer(GL_COLOR_ATTACHMENT0);
  1168. glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
  1169. glReadPixels(x,y,1,1, GL_RGBA, GL_FLOAT, color);
  1170. color[0]*=color[3];color[1]*=color[3];color[2]*=color[3];tnsVectorSet3v(Our->CurrentColor,color);
  1171. }
  1172. void our_StartCropping(OurCanvasDraw* cd){
  1173. if(cd->CanvasDownX<Our->X){
  1174. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_BL; }
  1175. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_L; }
  1176. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UL; }
  1177. }elif(cd->CanvasDownX>=Our->X&&cd->CanvasDownX<=Our->X+Our->W){
  1178. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_B; }
  1179. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_CENTER; }
  1180. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_U; }
  1181. }elif(cd->CanvasDownX>Our->X+Our->W){
  1182. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_BR; }
  1183. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_R; }
  1184. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UR; }
  1185. }
  1186. }
  1187. void our_DoCropping(OurCanvasDraw* cd, real x, real y){
  1188. int dx=x-cd->CanvasLastX, dy=y-cd->CanvasLastY;
  1189. if(cd->AtCrop==OUR_AT_CROP_B||cd->AtCrop==OUR_AT_CROP_BL||cd->AtCrop==OUR_AT_CROP_BR){ Our->H-=dy; }
  1190. if(cd->AtCrop==OUR_AT_CROP_U||cd->AtCrop==OUR_AT_CROP_UL||cd->AtCrop==OUR_AT_CROP_UR){ Our->Y+=dy; Our->H+=dy; }
  1191. if(cd->AtCrop==OUR_AT_CROP_L||cd->AtCrop==OUR_AT_CROP_BL||cd->AtCrop==OUR_AT_CROP_UL){ Our->X+=dx; Our->W-=dx; }
  1192. if(cd->AtCrop==OUR_AT_CROP_R||cd->AtCrop==OUR_AT_CROP_BR||cd->AtCrop==OUR_AT_CROP_UR){ Our->W+=dx; }
  1193. if(cd->AtCrop==OUR_AT_CROP_CENTER){ Our->Y+=dy; Our->X+=dx; }
  1194. if(Our->W<32) Our->W=32; if(Our->H<32) Our->H=32;
  1195. cd->CanvasLastX+=dx; cd->CanvasLastY+=dy;
  1196. }
  1197. int ourinv_ShowSplash(laOperator* a, laEvent* e){
  1198. our_EnableSplashPanel();return LA_FINISHED;
  1199. }
  1200. int ourinv_NewLayer(laOperator* a, laEvent* e){
  1201. our_NewLayer("Our Layer"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1202. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
  1203. return LA_FINISHED;
  1204. }
  1205. int ourinv_RemoveLayer(laOperator* a, laEvent* e){
  1206. OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED;
  1207. our_RemoveLayer(l,0); laNotifyUsers("our.canvas.layers"); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1208. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("Remove Layer",0);
  1209. return LA_FINISHED;
  1210. }
  1211. int ourinv_MoveLayer(laOperator* a, laEvent* e){
  1212. OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED; int changed=0;
  1213. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1214. if(strSame(direction,"up")&&l->Item.pPrev){ lstMoveUp(&Our->Layers, l); changed=1; }
  1215. elif(l->Item.pNext){ lstMoveDown(&Our->Layers, l); changed=1; }
  1216. if(changed){ laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); laRecordDifferences(0,"our.canvas.layers"); laPushDifferences("Move Layer",0); }
  1217. return LA_FINISHED;
  1218. }
  1219. int ourchk_MergeLayer(laPropPack *This, laStringSplitor *ss){
  1220. OurLayer* l=This->EndInstance; if(!l || !l->Item.pNext) return 0;
  1221. OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return 0;
  1222. return 1;
  1223. }
  1224. int ourinv_MergeLayer(laOperator* a, laEvent* e){
  1225. OurLayer* l=a->This?a->This->EndInstance:0; if(!l || !l->Item.pNext) return LA_CANCELED;
  1226. OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return LA_CANCELED;
  1227. if(our_MergeLayer(l)){ laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); }
  1228. return LA_FINISHED;
  1229. }
  1230. int ourchk_ExportLayer(laPropPack *This, laStringSplitor *ss){
  1231. OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
  1232. }
  1233. int ourinv_ExportLayer(laOperator* a, laEvent* e){
  1234. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1235. laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
  1236. return LA_RUNNING;
  1237. }
  1238. int ourmod_ExportLayer(laOperator* a, laEvent* e){
  1239. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1240. if (a->ConfirmData){
  1241. if (a->ConfirmData->StrData){
  1242. if(!our_LayerEnsureImageBuffer(ol, 0)) return LA_FINISHED;
  1243. FILE* fp=fopen(a->ConfirmData->StrData,"wb");
  1244. if(!fp) return LA_FINISHED;
  1245. laShowProgress(0,-1);
  1246. our_LayerToImageBuffer(ol, 0);
  1247. laShowProgress(0.5,-1);
  1248. our_ImageExportPNG(fp, 0, 0, 0, 0, OUR_EXPORT_BIT_DEPTH_16, OUR_EXPORT_COLOR_MODE_FLAT);
  1249. laHideProgress();
  1250. fclose(fp);
  1251. }
  1252. return LA_FINISHED;
  1253. }
  1254. return LA_RUNNING;
  1255. }
  1256. int ourinv_ImportLayer(laOperator* a, laEvent* e){
  1257. OurLayer* ol=a->This?a->This->EndInstance:0;
  1258. a->CustomData=memAcquire(sizeof(OurPNGReadExtra));
  1259. laInvoke(a, "LA_file_dialog", e, 0, "filter_extensions=png;use_extension=png", 0);
  1260. return LA_RUNNING;
  1261. }
  1262. int ourmod_ImportLayer(laOperator* a, laEvent* e){
  1263. OurLayer* ol=a->This?a->This->EndInstance:0;
  1264. OurPNGReadExtra* ex=a->CustomData;
  1265. if(!ex->Confirming){
  1266. if (a->ConfirmData){
  1267. if (a->ConfirmData->StrData){
  1268. FILE* fp=fopen(a->ConfirmData->StrData,"rb"); if(!fp) return LA_FINISHED;
  1269. if(!our_PeekPNG(fp,&ex->HasProfile, &ex->HassRGB, &ex->iccName)){ fclose(fp); return LA_FINISHED; }
  1270. else{ ex->Confirming=1; fclose(fp); strSafeSet(&ex->FilePath,a->ConfirmData->StrData);
  1271. if(ex->HasProfile){ex->InputMode=OUR_PNG_READ_INPUT_ICC;}
  1272. else{ ex->InputMode=OUR_PNG_READ_INPUT_SRGB; }
  1273. laEnableOperatorPanel(a,a->This,e->x,e->y,300,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
  1274. }
  1275. }
  1276. return LA_FINISHED;
  1277. }
  1278. }else{
  1279. if (a->ConfirmData){
  1280. if (a->ConfirmData->Mode==LA_CONFIRM_OK){
  1281. FILE* fp=fopen(ex->FilePath->Ptr,"rb"); if(!fp) return LA_FINISHED;
  1282. if(!ol) ol=our_NewLayer("Imported");
  1283. int OutMode=ex->OutputMode?ex->OutputMode:((Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB)?OUR_PNG_READ_OUTPUT_LINEAR_SRGB:OUR_PNG_READ_OUTPUT_LINEAR_CLAY);
  1284. our_LayerImportPNG(ol, fp, 0, ex->InputMode, OutMode, 0, 0, 0);
  1285. laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1286. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
  1287. our_LayerRefreshLocal(ol);
  1288. laHideProgress();
  1289. fclose(fp);
  1290. }
  1291. return LA_FINISHED;
  1292. }
  1293. }
  1294. return LA_RUNNING;
  1295. }
  1296. void ourexit_ImportLayer(laOperator* a, int result){
  1297. OurPNGReadExtra* ex=a->CustomData;
  1298. strSafeDestroy(&ex->FilePath);
  1299. memFree(ex);
  1300. }
  1301. void ourui_ImportLayer(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
  1302. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  1303. laUiItem* b;
  1304. laShowLabel(uil,c,"Select the importing behavior:",0,0);
  1305. laShowLabel(uil,cl,"Input:",0,0); laShowItem(uil,cl,Operator,"input_mode");
  1306. b=laOnConditionThat(uil,c,laNot(laEqual(laPropExpression(Operator,"input_mode"),laIntExpression(OUR_PNG_READ_INPUT_FLAT))));{
  1307. laShowLabel(uil,cr,"Output:",0,0); laShowItem(uil,cr,Operator,"output_mode");
  1308. laShowLabel(uil,cl,"Canvas:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
  1309. }laEndCondition(uil,b);
  1310. b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_profile"));{
  1311. laShowLabel(uil,c,"Input image has built-in color profile:",0,0);
  1312. laShowItem(uil,cl,Operator,"icc_name")->Flags|=LA_TEXT_MONO;
  1313. }laElse(uil,b);{
  1314. laShowLabel(uil,c,"Input image does not have a built-in color profile.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  1315. }laEndCondition(uil,b);
  1316. b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_srgb"));{
  1317. laShowLabel(uil,c,"Input image is tagged as sRGB.",0,0);
  1318. }laElse(uil,b);{
  1319. laShowLabel(uil,c,"Input image is not tagged as sRGB.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  1320. }laEndCondition(uil,b);
  1321. b=laBeginRow(uil,c,0,0);laShowSeparator(uil,c)->Expand=1;laShowItem(uil,c,0,"LA_confirm")->Flags|=LA_UI_FLAGS_HIGHLIGHT;laEndRow(uil,b);
  1322. }
  1323. int ourchk_ExportImage(laPropPack *This, laStringSplitor *ss){
  1324. OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
  1325. }
  1326. int ourinv_ExportImage(laOperator* a, laEvent* e){
  1327. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1328. a->CustomData=memAcquire(sizeof(OurPNGWriteExtra));
  1329. laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
  1330. return LA_RUNNING;
  1331. }
  1332. int ourmod_ExportImage(laOperator* a, laEvent* e){
  1333. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1334. OurPNGWriteExtra* ex=a->CustomData;
  1335. if(!ex->Confirming){
  1336. if (a->ConfirmData){
  1337. if (a->ConfirmData->StrData){
  1338. strSafeSet(&ex->FilePath,a->ConfirmData->StrData); ex->Confirming=1;
  1339. ex->ColorProfile=Our->DefaultColorProfile; ex->BitDepth=Our->DefaultBitDepth;
  1340. laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
  1341. }
  1342. return LA_FINISHED;
  1343. }
  1344. }else{
  1345. if (a->ConfirmData){
  1346. if (a->ConfirmData->Mode==LA_CONFIRM_OK){
  1347. if(!our_CanvasEnsureImageBuffer()) return LA_FINISHED;
  1348. FILE* fp=fopen(ex->FilePath->Ptr,"wb");
  1349. if(!fp) return LA_FINISHED;
  1350. static int LayerCount=0; static int CurrentLayer=0; LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0;
  1351. our_CanvasFillImageBufferBackground();
  1352. laShowProgress(0,-1);
  1353. for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
  1354. our_LayerToImageBuffer(l, 1);
  1355. CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
  1356. }
  1357. our_ImageConvertForExport(ex->BitDepth, ex->ColorProfile);
  1358. our_ImageExportPNG(fp, 0, 0, 0, Our->ShowBorder, ex->BitDepth, ex->ColorProfile);
  1359. laHideProgress();
  1360. fclose(fp);
  1361. }
  1362. return LA_FINISHED;
  1363. }
  1364. }
  1365. return LA_RUNNING;
  1366. }
  1367. void ourexit_ExportImage(laOperator* a, int result){
  1368. OurPNGWriteExtra* ex=a->CustomData;
  1369. strSafeDestroy(&ex->FilePath);
  1370. memFree(ex);
  1371. }
  1372. void ourui_ExportImage(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
  1373. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  1374. laUiItem* b;
  1375. laShowLabel(uil,c,"Select the exporting behavior:",0,0);
  1376. laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cl,Operator,"bit_depth");
  1377. b=laOnConditionThat(uil,c,laEqual(laPropExpression(Operator,"bit_depth"),laIntExpression(OUR_EXPORT_BIT_DEPTH_16)));{
  1378. laShowLabel(uil,c,"16 bit images would be exported in the same linear color space as the canvas",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP;
  1379. }laElse(uil,b);{
  1380. laShowLabel(uil,cr,"Color Space:",0,0); laShowItem(uil,cr,Operator,"color_profile");
  1381. }laEndCondition(uil,b);
  1382. laShowLabel(uil,cl,"Canvas Current:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
  1383. b=laBeginRow(uil,c,0,0);laShowSeparator(uil,c)->Expand=1;laShowItem(uil,c,0,"LA_confirm")->Flags|=LA_UI_FLAGS_HIGHLIGHT;laEndRow(uil,b);
  1384. }
  1385. int ourinv_NewBrush(laOperator* a, laEvent* e){
  1386. our_NewBrush("Our Brush",15,0.95,9,0.5,0.5,5,0,0,0,0);
  1387. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Add brush",0);
  1388. return LA_FINISHED;
  1389. }
  1390. int ourinv_RemoveBrush(laOperator* a, laEvent* e){
  1391. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1392. our_RemoveBrush(b);
  1393. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Remove brush",0);
  1394. return LA_FINISHED;
  1395. }
  1396. int ourinv_MoveBrush(laOperator* a, laEvent* e){
  1397. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1398. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1399. if(strSame(direction,"up")&&b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); }
  1400. elif(b->Item.pNext){ lstMoveDown(&Our->Brushes, b); }
  1401. laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Move brush",0);
  1402. return LA_FINISHED;
  1403. }
  1404. int ourinv_BrushQuickSwitch(laOperator* a, laEvent* e){
  1405. char* id=strGetArgumentString(a->ExtraInstructionsP,"binding"); if(!id){ return LA_CANCELED; }
  1406. int num; int ret=sscanf(id,"%d",&num); if(ret>9||ret<0){ return LA_CANCELED; }
  1407. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1408. if(b->Binding==num){
  1409. ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break;
  1410. }
  1411. }
  1412. return LA_FINISHED;
  1413. }
  1414. int ourinv_BrushResize(laOperator* a, laEvent* e){
  1415. OurBrush* b=Our->CurrentBrush; if(!b) return LA_CANCELED;
  1416. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1417. if(strSame(direction,"bigger")){ b->Size*=1.25; }else{ b->Size/=1.25; }
  1418. TNS_CLAMP(b->Size,0,1000);
  1419. laNotifyUsers("our.tools.current_brush.size");
  1420. return LA_FINISHED;
  1421. }
  1422. int ourinv_ToggleErase(laOperator* a, laEvent* e){
  1423. OurBrush* b=Our->CurrentBrush; if(!b) return LA_FINISHED;
  1424. if(Our->Erasing){ Our->Erasing=0; }else{ Our->Erasing=1; } laNotifyUsers("our.erasing");
  1425. return LA_FINISHED;
  1426. }
  1427. int ourinv_Action(laOperator* a, laEvent* e){
  1428. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1429. our_PaintResetBrushState(ob);
  1430. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y); ex->CanvasLastX=x;ex->CanvasLastY=y;ex->LastPressure=-1;ex->LastTilt[0]=e->AngleX;ex->LastTilt[1]=e->AngleY;
  1431. ex->CanvasDownX=x; ex->CanvasDownY=y;
  1432. Our->ActiveTool=Our->Tool; Our->CurrentScale = 1.0f/ex->Base.ZoomX;
  1433. Our->xmin=FLT_MAX;Our->xmax=-FLT_MAX;Our->ymin=FLT_MAX;Our->ymax=-FLT_MAX; Our->ResetBrush=1; ex->HideBrushCircle=1;
  1434. Our->PaintProcessedEvents=0; Our->BadEventsGiveUp=0; Our->BadEventCount=0;
  1435. if(Our->ActiveTool==OUR_TOOL_CROP){ if(!Our->ShowBorder) return LA_FINISHED; our_StartCropping(ex); }
  1436. if(l->Hide || l->Transparency==1 || l->Lock){ return LA_FINISHED; }
  1437. Our->LockBackground=1; laNotifyUsers("our.lock_background");
  1438. our_EnsureEraser(e->IsEraser);
  1439. laHideCursor();
  1440. return LA_RUNNING;
  1441. }
  1442. int ourmod_Paint(laOperator* a, laEvent* e){
  1443. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1444. if(e->Type==LA_L_MOUSE_UP || e->Type==LA_R_MOUSE_DOWN || e->Type==LA_ESCAPE_DOWN){
  1445. if(Our->PaintProcessedEvents) our_RecordUndo(l,Our->xmin,Our->xmax,Our->ymin,Our->ymax,0,1);
  1446. ex->HideBrushCircle=0; laShowCursor();
  1447. laEvent* ue; while(ue=lstPopItem(&Our->BadEvents)){ memFree(ue); }
  1448. return LA_FINISHED;
  1449. }
  1450. if(e->Type==LA_MOUSEMOVE||e->Type==LA_L_MOUSE_DOWN){
  1451. if((!e->GoodPressure) && ((!Our->BadEventsGiveUp)||(!Our->AllowNonPressure))){
  1452. laEvent* be=memAcquire(sizeof(laEvent)); memcpy(be,e,sizeof(laEvent)); be->Item.pNext=be->Item.pPrev=0;
  1453. lstAppendItem(&Our->BadEvents,be); Our->BadEventCount++;
  1454. if(Our->BadEventCount>=Our->BadEventsLimit){ Our->BadEventsGiveUp=1; }
  1455. }else{
  1456. Our->PaintProcessedEvents=1; laEvent* UseEvent;real Pressure=e->Pressure,AngleX=e->AngleX,AngleY=e->AngleY;
  1457. while(1){
  1458. UseEvent=lstPopItem(&Our->BadEvents); if(!UseEvent){ UseEvent=e; }
  1459. real x,y; our_UiToCanvas(&ex->Base,UseEvent,&x,&y);
  1460. int tl,tr,tu,tb; if(ex->LastPressure<0){ ex->LastPressure=Pressure; }
  1461. if(our_PaintGetDabs(ob,l,ex->CanvasLastX,ex->CanvasLastY,x,y,ex->LastPressure,ex->LastTilt[0],ex->LastTilt[1],Pressure,AngleX,AngleY,
  1462. &tl,&tr,&tu,&tb,&ex->CanvasLastX,&ex->CanvasLastY)){
  1463. our_PaintDoDabsWithSmudgeSegments(l,tl,tr,tu,tb);
  1464. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1465. }
  1466. ex->LastPressure=Pressure;ex->LastTilt[0]=AngleX;ex->LastTilt[1]=AngleY;
  1467. if(UseEvent==e){ break; }
  1468. else{ memFree(UseEvent); }
  1469. }
  1470. }
  1471. }
  1472. return LA_RUNNING;
  1473. }
  1474. int ourmod_Crop(laOperator* a, laEvent* e){
  1475. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1476. if(e->Type==LA_L_MOUSE_UP || e->Type==LA_R_MOUSE_DOWN || e->Type==LA_ESCAPE_DOWN){ ex->HideBrushCircle=0; laShowCursor(); return LA_FINISHED; }
  1477. if(e->Type==LA_MOUSEMOVE||e->Type==LA_L_MOUSE_DOWN){
  1478. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y);
  1479. our_DoCropping(ex,x,y);
  1480. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1481. }
  1482. return LA_RUNNING;
  1483. }
  1484. int ourmod_Action(laOperator* a, laEvent* e){
  1485. OurCanvasDraw *ex = a->This?a->This->EndInstance:0; if(!ex) return LA_CANCELED;
  1486. OurLayer* l=Our->CurrentLayer; OurBrush* ob=Our->CurrentBrush;
  1487. switch(Our->ActiveTool){
  1488. case OUR_TOOL_PAINT: if(!l||!ob) return LA_CANCELED;
  1489. return ourmod_Paint(a,e);
  1490. case OUR_TOOL_CROP:
  1491. return ourmod_Crop(a,e);
  1492. default: return LA_FINISHED;
  1493. }
  1494. return LA_RUNNING;
  1495. }
  1496. int ourinv_PickColor(laOperator* a, laEvent* e){
  1497. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1498. laUiItem* ui=ex->Base.ParentUi; ex->HideBrushCircle=1;
  1499. our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
  1500. return LA_RUNNING;
  1501. }
  1502. int ourmod_PickColor(laOperator* a, laEvent* e){
  1503. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1504. laUiItem* ui=ex->Base.ParentUi;
  1505. if(e->Type==LA_R_MOUSE_UP || e->Type==LA_L_MOUSE_UP || e->Type==LA_ESCAPE_DOWN){ ex->HideBrushCircle=0; return LA_FINISHED; }
  1506. if(e->Type==LA_MOUSEMOVE||e->Type==LA_R_MOUSE_DOWN){
  1507. our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
  1508. }
  1509. return LA_RUNNING;
  1510. }
  1511. void ourget_CanvasIdentifier(void* unused, char* buf, char** ptr){
  1512. *ptr="Main canvas";
  1513. }
  1514. void* ourget_FirstLayer(void* unused, void* unused1){
  1515. return Our->Layers.pFirst;
  1516. }
  1517. void* ourget_FirstBrush(void* unused, void* unused1){
  1518. return Our->Brushes.pFirst;
  1519. }
  1520. void* ourget_our(void* unused, void* unused1){
  1521. return Our;
  1522. }
  1523. void ourget_LayerTileStart(OurLayer* l, int* xy){
  1524. our_LayerEnsureImageBuffer(l, 1); xy[0]=Our->ImageX; xy[1]=Our->ImageY+Our->ImageH;
  1525. }
  1526. void ourset_LayerTileStart(OurLayer* l, int* xy){
  1527. Our->TempLoadX = xy[0]; Our->TempLoadY = xy[1];
  1528. }
  1529. void* ourget_LayerImage(OurLayer* l, int* r_size, int* r_is_copy){
  1530. static int LayerCount=0; static int CurrentLayer=0;
  1531. void* buf=0; if(!l->Item.pPrev){ LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0; }
  1532. CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
  1533. if(!our_LayerEnsureImageBuffer(l, 0)){ *r_is_copy=0; return 0; }
  1534. our_LayerToImageBuffer(l, 0);
  1535. if(our_ImageExportPNG(0,1,&buf,r_size, 0, OUR_EXPORT_BIT_DEPTH_16, OUR_EXPORT_COLOR_MODE_FLAT)){ *r_is_copy=1; return buf; }
  1536. *r_is_copy=0; return buf;
  1537. }
  1538. void ourset_LayerImage(OurLayer* l, void* data, int size){
  1539. if(!data) return;
  1540. our_LayerImportPNG(l, 0, data, 0, 0, 1, Our->TempLoadX, Our->TempLoadY);
  1541. }
  1542. void ourset_LayerMove(OurLayer* l, int move){
  1543. if(move<0 && l->Item.pPrev){ lstMoveUp(&Our->Layers, l); laNotifyUsers("our.canvas"); }
  1544. elif(move>0 && l->Item.pNext){ lstMoveDown(&Our->Layers, l); laNotifyUsers("our.canvas"); }
  1545. }
  1546. void ourset_LayerAlpha(OurLayer* l, real a){
  1547. l->Transparency=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1548. }
  1549. void ourset_LayerHide(OurLayer* l, int hide){
  1550. l->Hide=hide; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1551. }
  1552. void ourset_LayerBlendMode(OurLayer* l, int mode){
  1553. l->BlendMode=mode; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1554. }
  1555. void ourset_BrushMove(OurBrush* b, int move){
  1556. if(move<0 && b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
  1557. elif(move>0 && b->Item.pNext){ lstMoveDown(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
  1558. }
  1559. void ourset_BackgroundColor(void* unused, real* arr){
  1560. memcpy(Our->BackgroundColor, arr, sizeof(real)*3); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1561. }
  1562. void ourset_BorderAlpha(void* unused, real a){
  1563. Our->BorderAlpha=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1564. }
  1565. void ourset_Tool(void* unused, int a){
  1566. Our->Tool=a; laNotifyUsers("our.canvas");
  1567. }
  1568. void ourset_ShowBorder(void* unused, int a){
  1569. Our->ShowBorder=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1570. }
  1571. void ourset_ColorInterpretation(void* unused, int a){
  1572. Our->ColorInterpretation=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1573. }
  1574. void ourset_ShowTiles(void* unused, int a){
  1575. Our->ShowTiles=a; laNotifyUsers("our.canvas");
  1576. }
  1577. void ourset_CanvasSize(void* unused, int* wh){
  1578. Our->W=wh[0]; Our->H=wh[1]; if(Our->W<32) Our->W=32; if(Our->H<32) Our->H=32; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1579. }
  1580. void ourset_CanvasPosition(void* unused, int* xy){
  1581. Our->X=xy[0]; Our->Y=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1582. }
  1583. void ourset_LayerPosition(OurLayer* l, int* xy){
  1584. l->OffsetX=xy[0]; l->OffsetY=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1585. }
  1586. void ourreset_Canvas(OurPaint* op){
  1587. while(op->Layers.pFirst){ our_RemoveLayer(op->Layers.pFirst,1); }
  1588. }
  1589. void ourreset_Preferences(OurPaint* op){
  1590. return; //does nothing.
  1591. }
  1592. void ourpropagate_Tools(OurPaint* p, laUDF* udf, int force){
  1593. for(OurBrush* b=p->Brushes.pFirst;b;b=b->Item.pNext){
  1594. if(force || !laget_InstanceActiveUDF(b)){ laset_InstanceUDF(b, udf); }
  1595. }
  1596. }
  1597. void ourset_CurrentBrush(void* unused, OurBrush* b){
  1598. real r; if(Our->LockRadius) r=Our->CurrentBrush?Our->CurrentBrush->Size:15;
  1599. OurBrush* ob=Our->CurrentBrush;
  1600. if(ob){
  1601. if(ob->DefaultAsEraser){ Our->SaveEraserSize=ob->Size; }else{ Our->SaveBrushSize=ob->Size; }
  1602. }
  1603. Our->CurrentBrush=b;
  1604. if(b->DefaultAsEraser){ Our->Erasing=1; Our->EraserID=b->Binding; if(Our->LockRadius) b->Size=Our->SaveEraserSize?Our->SaveEraserSize:r; }
  1605. else{ Our->Erasing=0; Our->PenID=b->Binding; if(Our->LockRadius) b->Size=Our->SaveBrushSize?Our->SaveBrushSize:r; }
  1606. laNotifyUsers("our.tools.current_brush"); laDriverRequestRebuild();
  1607. }
  1608. void ourset_CurrentLayer(void* unused, OurLayer*l){
  1609. memAssignRef(Our, &Our->CurrentLayer, l); laNotifyUsers("our.canvas");
  1610. }
  1611. #define OUR_ADD_PRESSURE_SWITCH(p) \
  1612. laAddEnumItemAs(p,"NONE","None","Not using pressure",0,0);\
  1613. laAddEnumItemAs(p,"ENABLED","Enabled","Using pressure",1,0);
  1614. void ourui_MenuButtons(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
  1615. laUiList *muil; laColumn *mc,*c = laFirstColumn(uil);
  1616. muil = laMakeMenuPage(uil, c, "File");{
  1617. mc = laFirstColumn(muil);
  1618. laShowLabel(muil, mc, "Our Paint", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1619. laShowItem(muil, mc, 0, "LA_udf_read");
  1620. laShowItemFull(muil, mc, 0, "LA_udf_read",0,"mode=append;text=Append",0,0);
  1621. laShowSeparator(muil,mc);
  1622. laShowItemFull(muil, mc, 0, "LA_managed_save",0,"quiet=true;text=Save;",0,0);
  1623. laShowItem(muil, mc, 0, "LA_managed_save");
  1624. laShowLabel(muil, mc, "Image", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1625. laShowItem(muil, mc, 0, "OUR_export_image");
  1626. laShowLabel(muil, mc, "Layer", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1627. laShowItem(muil, mc, 0, "OUR_import_layer");
  1628. laShowItem(muil, mc, 0, "OUR_export_layer");
  1629. laShowLabel(muil, mc, "Others", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1630. laShowItem(muil, mc, 0, "LA_terminate_program");
  1631. //laui_DefaultMenuButtonsFileEntries(muil,pp,actinst,extracol,0);
  1632. }
  1633. muil = laMakeMenuPage(uil, c, "Edit");{
  1634. mc = laFirstColumn(muil); laui_DefaultMenuButtonsEditEntries(muil,pp,actinst,extracol,0);
  1635. }
  1636. muil = laMakeMenuPage(uil, c, "Options"); {
  1637. mc = laFirstColumn(muil);
  1638. laShowLabel(muil, mc, "Settings", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1639. laShowItemFull(muil, mc, 0, "LA_panel_activator", 0, "panel_id=LAUI_user_preferences;", 0, 0);
  1640. laShowLabel(muil, mc, "Help", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1641. laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=📖;link=http://www.ChengduLittleA.com/ourpaintmanual;text=User Manual", 0, 0);
  1642. laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=🐞;link=https://www.wellobserve.com/repositories/chengdulittlea/OurPaint/issues;text=Report a Bug", 0, 0);
  1643. laShowLabel(muil, mc, "Information", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1644. laShowItemFull(muil, mc, 0, "LA_panel_activator", 0, "panel_id=LAUI_about;text=About;", 0, 0);
  1645. }
  1646. }
  1647. void ourui_ToolExtras(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
  1648. laColumn *c = laFirstColumn(uil);
  1649. laShowItemFull(uil,c,0,"our.tool",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND|LA_UI_FLAGS_ICON;
  1650. laShowItemFull(uil,c,0,"our.erasing",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0);
  1651. char str[100]; sprintf(str,"text=%s",MAIN.MenuProgramName);
  1652. laShowItemFull(uil,c,0,"OUR_show_splash",0,str,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL|LA_UI_FLAGS_NO_TOOLTIP|LA_UI_FLAGS_EXIT_WHEN_TRIGGERED;
  1653. laShowSeparator(uil,c)->Expand=1;
  1654. //laShowLabel(uil, c, MAIN.MenuProgramName, 0, 0)->Expand=1;
  1655. }
  1656. void ourPreFrame(){
  1657. if(MAIN.Drivers->NeedRebuild){ ourRebuildBrushEval(); }
  1658. }
  1659. void ourPushEverything(){
  1660. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
  1661. laFreeOlderDifferences(0);
  1662. for(OurLayer* ol=Our->Layers.pFirst;ol;ol=ol->Item.pNext){ our_LayerRefreshLocal(ol); }
  1663. }
  1664. void ourCleanUp(){
  1665. while(Our->Layers.pFirst){ our_RemoveLayer(Our->Layers.pFirst,1); }
  1666. while(Our->Brushes.pFirst){ our_RemoveBrush(Our->Brushes.pFirst); }
  1667. free(Our->icc_Clay);free(Our->icc_sRGB);free(Our->icc_LinearClay);free(Our->icc_LinearsRGB);
  1668. tnsDeleteTexture(Our->SmudgeTexture);
  1669. glDeleteShader(Our->CanvasShader); glDeleteProgram(Our->CanvasProgram);
  1670. glDeleteShader(Our->CompositionShader); glDeleteProgram(Our->CompositionProgram);
  1671. arrFree(&Our->Dabs,&Our->MaxDab);
  1672. }
  1673. void ourRegisterEverything(){
  1674. laPropContainer* pc; laKeyMapper* km; laProp* p; laOperatorType* at;
  1675. laCreateOperatorType("OUR_show_splash","Show Splash","Show splash screen",0,0,0,ourinv_ShowSplash,0,0,0);
  1676. laCreateOperatorType("OUR_new_layer","New Layer","Create a new layer",0,0,0,ourinv_NewLayer,0,'+',0);
  1677. laCreateOperatorType("OUR_remove_layer","Remove Layer","Remove this layer",0,0,0,ourinv_RemoveLayer,0,U'🗴',0);
  1678. laCreateOperatorType("OUR_move_layer","Move Layer","Remove this layer",0,0,0,ourinv_MoveLayer,0,0,0);
  1679. laCreateOperatorType("OUR_merge_layer","Merge Layer","Merge this layer with the layer below it",ourchk_MergeLayer,0,0,ourinv_MergeLayer,0,0,0);
  1680. laCreateOperatorType("OUR_export_layer","Export Layer","Export this layer",ourchk_ExportLayer,0,0,ourinv_ExportLayer,ourmod_ExportLayer,U'🖫',0);
  1681. at=laCreateOperatorType("OUR_import_layer","Import Layer","Import a PNG into a layer",0,0,ourexit_ImportLayer,ourinv_ImportLayer,ourmod_ImportLayer,U'🗁',0);
  1682. at->UiDefine=ourui_ImportLayer; pc=laDefineOperatorProps(at, 1);
  1683. laAddStringProperty(pc,"icc_name","ICC Name","The name of the icc profile comes with the image",LA_WIDGET_STRING_PLAIN,0,0,0,1,offsetof(OurPNGReadExtra,iccName),0,0,0,0,LA_READ_ONLY);
  1684. laAddIntProperty(pc,"has_profile","Has Profile","If the importing image has a built-in icc profile",0,0,0,0,0,0,0,0,offsetof(OurPNGReadExtra,HasProfile),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
  1685. laAddIntProperty(pc,"has_srgb","Has sRGB","If the importing image has a sRGB tag",0,0,0,0,0,0,0,0,offsetof(OurPNGReadExtra,HassRGB),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
  1686. p=laAddEnumProperty(pc, "input_mode","Input Mode","Interpret input pixels as one of the supported formats",0,0,0,0,0,offsetof(OurPNGReadExtra,InputMode),0,0,0,0,0,0,0,0,0,0);
  1687. laAddEnumItemAs(p,"FLAT","Flat","Read the image as-is and don't do any color space transformations",OUR_PNG_READ_INPUT_FLAT,0);
  1688. laAddEnumItemAs(p,"ICC","Image ICC","Use the image built-in icc profile",OUR_PNG_READ_INPUT_ICC,0);
  1689. laAddEnumItemAs(p,"SRGB","Force sRGB","Interpret the image as sRGB regardless the image metadata",OUR_PNG_READ_INPUT_SRGB,0);
  1690. laAddEnumItemAs(p,"LINEAR_SRGB","Force Linear sRGB","Interpret the image as Linear sRGB regardless the image metadata",OUR_PNG_READ_INPUT_LINEAR_SRGB,0);
  1691. laAddEnumItemAs(p,"CLAY","Force Clay","Interpret the image as Clay (AdobeRGB 1998 compatible) regardless the image metadata",OUR_PNG_READ_INPUT_CLAY,0);
  1692. laAddEnumItemAs(p,"LINEAR_CLAY","Force Linear Clay","Interpret the image as Linear Clay (AdobeRGB 1998 compatible) regardless the image metadata",OUR_PNG_READ_INPUT_LINEAR_CLAY,0);
  1693. p=laAddEnumProperty(pc, "output_mode","Output Mode","Transform the input pixels to one of the supported formats",0,0,0,0,0,offsetof(OurPNGReadExtra,OutputMode),0,0,0,0,0,0,0,0,0,0);
  1694. laAddEnumItemAs(p,"CANVAS","Follow Canvas","Transform the pixels into current canvas interpretation",OUR_PNG_READ_OUTPUT_CANVAS,0);
  1695. laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Write sRGB pixels values into canvas regardless of the canvas interpretation",OUR_PNG_READ_OUTPUT_LINEAR_SRGB,0);
  1696. laAddEnumItemAs(p,"LINEAR_CLAY","Linear Clay","Write Clay (AdobeRGB 1998 compatible) pixels values into canvas regardless of the canvas interpretation",OUR_PNG_READ_OUTPUT_LINEAR_CLAY,0);
  1697. laCreateOperatorType("OUR_new_brush","New Brush","Create a new brush",0,0,0,ourinv_NewBrush,0,'+',0);
  1698. laCreateOperatorType("OUR_remove_brush","Remove Brush","Remove this brush",0,0,0,ourinv_RemoveBrush,0,U'🗴',0);
  1699. laCreateOperatorType("OUR_move_brush","Move Brush","Remove this brush",0,0,0,ourinv_MoveBrush,0,0,0);
  1700. laCreateOperatorType("OUR_brush_quick_switch","Brush Quick Switch","Brush quick switch",0,0,0,ourinv_BrushQuickSwitch,0,0,0);
  1701. laCreateOperatorType("OUR_brush_resize","Brush Resize","Brush resize",0,0,0,ourinv_BrushResize,0,0,0);
  1702. laCreateOperatorType("OUR_action","Action","Doing action on a layer",0,0,0,ourinv_Action,ourmod_Action,0,LA_EXTRA_TO_PANEL);
  1703. laCreateOperatorType("OUR_pick","Pick color","Pick color on the widget",0,0,0,ourinv_PickColor,ourmod_PickColor,0,LA_EXTRA_TO_PANEL);
  1704. at=laCreateOperatorType("OUR_export_image","Export Image","Export the image",ourchk_ExportImage,0,ourexit_ExportImage,ourinv_ExportImage,ourmod_ExportImage,U'🖼',0);
  1705. at->UiDefine=ourui_ExportImage; pc=laDefineOperatorProps(at, 1);
  1706. p=laAddEnumProperty(pc, "bit_depth","Bit Depth","How many bits per channel should be used",0,0,0,0,0,offsetof(OurPNGWriteExtra,BitDepth),0,0,0,0,0,0,0,0,0,0);
  1707. laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
  1708. laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
  1709. p=laAddEnumProperty(pc, "color_profile","Output Mode","Transform the input pixels to one of the supported formats",0,0,0,0,0,offsetof(OurPNGWriteExtra,ColorProfile),0,0,0,0,0,0,0,0,0,0);
  1710. laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
  1711. laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
  1712. laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
  1713. laCreateOperatorType("OUR_toggle_erasing","Toggle Erasing","Toggle erasing",0,0,0,ourinv_ToggleErase,0,0,0);
  1714. laRegisterUiTemplate("panel_canvas", "Canvas", ourui_CanvasPanel, 0, 0,"Our Paint", GL_RGBA16F,25,25);
  1715. laRegisterUiTemplate("panel_layers", "Layers", ourui_LayersPanel, 0, 0,0, 0,10,15);
  1716. laRegisterUiTemplate("panel_tools", "Tools", ourui_ToolsPanel, 0, 0,0, 0,10,20);
  1717. laRegisterUiTemplate("panel_brushes", "Brushes", ourui_BrushesPanel, 0, 0,0, 0,10,15);
  1718. laRegisterUiTemplate("panel_color", "Color", ourui_ColorPanel, 0, 0,0, GL_RGBA16F,0,0);
  1719. laRegisterUiTemplate("panel_brush_nodes", "Brush Nodes", ourui_BrushPage, 0, 0,0, 0,25,30);
  1720. pc=laDefineRoot();
  1721. laAddSubGroup(pc,"our","Our","OurPaint main","our_paint",0,0,0,-1,ourget_our,0,0,0,0,0,0,LA_UDF_SINGLE);
  1722. pc=laAddPropertyContainer("our_paint","Our Paint","OurPaint main",0,0,sizeof(OurPaint),0,0,1);
  1723. laAddSubGroup(pc,"canvas","Canvas","OurPaint canvas","our_canvas",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  1724. laAddSubGroup(pc,"tools","Tools","OurPaint tools","our_tools",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  1725. laAddSubGroup(pc,"preferences","Preferences","OurPaint preferences","our_preferences",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  1726. laAddFloatProperty(pc,"current_color","Current Color","Current color used to paint",0,"R,G,B",0,1,0,0.05,0.8,0,offsetof(OurPaint,CurrentColor),0,0,3,0,0,0,0,0,0,0,LA_PROP_IS_LINEAR_SRGB);
  1727. p=laAddEnumProperty(pc,"tool","Tool","Tool to use on the canvas",0,0,0,0,0,offsetof(OurPaint,Tool),0,ourset_Tool,0,0,0,0,0,0,0,0);
  1728. laAddEnumItemAs(p,"PAINT","Paint","Paint stuff on the canvas",OUR_TOOL_PAINT,U'🖌');
  1729. laAddEnumItemAs(p,"CROP","Cropping","Crop the focused region",OUR_TOOL_CROP,U'🖼');
  1730. p=laAddEnumProperty(pc,"lock_background","Lock background","Lock background color to prevent accidental changes",0,0,0,0,0,offsetof(OurPaint,LockBackground),0,0,0,0,0,0,0,0,0,0);
  1731. laAddEnumItemAs(p,"NONE","Unlocked","You can change background color",0,0);
  1732. laAddEnumItemAs(p,"LOCK","Locked","Background color is locked to prevent accidental changes",1,U'🔏');
  1733. p=laAddEnumProperty(pc,"erasing","Erasing","Is in erasing mode",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,Erasing),0,0,0,0,0,0,0,0,0,0);
  1734. laAddEnumItemAs(p,"FALSE","Draw","Is drawing mode",0,0);
  1735. laAddEnumItemAs(p,"TRUE","Erase","Is erasing mode",1,0);
  1736. pc=laAddPropertyContainer("our_preferences","Our Preferences","OurPaint preferences",0,0,sizeof(OurPaint),0,0,1);
  1737. laPropContainerExtraFunctions(pc,0,ourreset_Preferences,0,0,0);
  1738. p=laAddEnumProperty(pc,"lock_radius","Lock Radius","Lock radius when changing brushes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,LockRadius),0,0,0,0,0,0,0,0,0,0);
  1739. laAddEnumItemAs(p,"FALSE","No","Dontt lock radius",0,0);
  1740. laAddEnumItemAs(p,"TRUE","Yes","Lock radius when changing brushes",1,0);
  1741. p=laAddEnumProperty(pc,"enable_brush_circle","Brush Circle","Enable brush circle when hovering",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,EnableBrushCircle),0,0,0,0,0,0,0,0,0,0);
  1742. laAddEnumItemAs(p,"FALSE","No","Dontt show brush circle",0,0);
  1743. laAddEnumItemAs(p,"TRUE","Yes","Show brush circle on hover",1,0);
  1744. p=laAddEnumProperty(pc,"allow_none_pressure","Allow Non-pressure","Allow non-pressure events, this enables mouse painting.",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,AllowNonPressure),0,0,0,0,0,0,0,0,0,0);
  1745. laAddEnumItemAs(p,"FALSE","No","Don't allow non-pressure device inputs",0,0);
  1746. laAddEnumItemAs(p,"TRUE","Yes","Allow non-pressure device inputs such as a mouse",1,0);
  1747. laAddIntProperty(pc,"bad_event_tolerance","Bad Event Tolerance","Try to recieve more events before painting starts to get around some stylus hardware issue",0,0,0,16,0,1,0,0,offsetof(OurPaint,BadEventsLimit),0,0,0,0,0,0,0,0,0,0,0);
  1748. p=laAddEnumProperty(pc,"show_debug_tiles","Show debug tiles","Whether to show debug tiles",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,ShowTiles),0,ourset_ShowTiles,0,0,0,0,0,0,0,0);
  1749. laAddEnumItemAs(p,"FALSE","No","Dontt show debug tiles on the canvas",0,0);
  1750. laAddEnumItemAs(p,"TRUE","Yes","Show debug tiles on the canvas",1,0);
  1751. p=laAddEnumProperty(pc,"export_default_bit_depth","Export Default Bit Depth","Default bit depth when exporting images",0,0,0,0,0,offsetof(OurPaint,DefaultBitDepth),0,0,0,0,0,0,0,0,0,0);
  1752. laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
  1753. laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
  1754. p=laAddEnumProperty(pc, "export_default_color_profile","Export Default Color Profile","Default color profile to use when exporting images",0,0,0,0,0,offsetof(OurPaint,DefaultColorProfile),0,0,0,0,0,0,0,0,0,0);
  1755. laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
  1756. laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
  1757. laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
  1758. laAddIntProperty(pc,"paint_undo_limit","Paint Undo Limit","Undo step limit for painting actions.",0,0," Steps",256,5,1,100,0,offsetof(OurPaint,PaintUndoLimit),0,0,0,0,0,0,0,0,0,0,0);
  1759. laAddFloatProperty(pc,"canvas_default_scale","Canvas Default Scale","Default scale of the canvas",0,0,0,4,0.25,0.1,0.5,0,offsetof(OurPaint,DefaultScale),0,0,0,0,0,0,0,0,0,0,0);
  1760. p=laAddEnumProperty(pc,"spectral_mode","Spectral Brush","Use spectral mixing in brush strokes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,SpectralMode),0,0,0,0,0,0,0,0,0,0);
  1761. laAddEnumItemAs(p,"NONE","None","Use regular RGB mixing for brushes",0,0);
  1762. laAddEnumItemAs(p,"SPECTRAL","Spectral","Use spectral mixing for brushes",1,0);
  1763. pc=laAddPropertyContainer("our_tools","Our Tools","OurPaint tools",0,0,sizeof(OurPaint),0,0,1);
  1764. laPropContainerExtraFunctions(pc,0,0,0,ourpropagate_Tools,0);
  1765. laAddSubGroup(pc,"brushes","Brushes","Brushes","our_brush",0,0,ourui_Brush,offsetof(OurPaint,CurrentBrush),0,0,0,ourset_CurrentBrush,0,0,offsetof(OurPaint,Brushes),0);
  1766. laAddSubGroup(pc,"current_brush","Current Brush","Current brush","our_brush",0,0,0,offsetof(OurPaint,CurrentBrush),ourget_FirstBrush,0,laget_ListNext,ourset_CurrentBrush,0,0,0,LA_UDF_REFER);
  1767. pc=laAddPropertyContainer("our_brush","Our Brush","OurPaint brush",0,0,sizeof(OurBrush),0,0,2);
  1768. laAddStringProperty(pc,"name","Name","Name of the brush",0,0,0,0,1,offsetof(OurBrush,Name),0,0,0,0,LA_AS_IDENTIFIER);
  1769. laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_BrushMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  1770. laAddIntProperty(pc,"binding","Binding","Keyboard binding for shortcut access of the brush",0,0,0,9,-1,1,0,0,offsetof(OurBrush,Binding),0,0,0,0,0,0,0,0,0,0,0);
  1771. laAddFloatProperty(pc,"size_10","~10","Base size(radius) of the brush (max at 10)",0,0,"px",10,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  1772. laAddFloatProperty(pc,"size_100","~100","Base size(radius) of the brush (max at 100)",0,0,"px",100,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  1773. laAddFloatProperty(pc,"size","Size","Base size(radius) of the brush",0,0,"px",1000,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,0);
  1774. laAddFloatProperty(pc,"transparency","Transparency","Transparency of a dab",0,0,0,1,0,0.05,0.5,0,offsetof(OurBrush,Transparency),0,0,0,0,0,0,0,0,0,0,0);
  1775. laAddFloatProperty(pc,"hardness","Hardness","Hardness of the brush",0,0,0,1,0,0.05,0.95,0,offsetof(OurBrush,Hardness),0,0,0,0,0,0,0,0,0,0,0);
  1776. laAddFloatProperty(pc,"smudge","Smudge","Smudge of the brush",0,0,0,1,0,0.05,0.95,0,offsetof(OurBrush,Smudge),0,0,0,0,0,0,0,0,0,0,0);
  1777. laAddFloatProperty(pc,"dabs_per_size","Dabs Per Size","How many dabs per size of the brush",0,0,0,0,0,0,0,0,offsetof(OurBrush,DabsPerSize),0,0,0,0,0,0,0,0,0,0,0);
  1778. laAddFloatProperty(pc,"smudge_resample_length","Smudge Resample Length","How long of a distance (based on size) should elapse before resampling smudge",0,0,0,0,0,0,0,0,offsetof(OurBrush,SmudgeResampleLength),0,0,0,0,0,0,0,0,0,0,0);
  1779. laAddFloatProperty(pc,"slender","Slender","Slenderness of the brush",0,0, 0,10,0,0.1,0,0,offsetof(OurBrush,Slender),0,0,0,0,0,0,0,0,0,0,0);
  1780. laAddFloatProperty(pc,"angle","Angle","Angle of the brush",0,0, 0,TNS_PI,-TNS_PI,0.1,0,0,offsetof(OurBrush,Angle),0,0,0,0,0,0,0,0,0,0,LA_RAD_ANGLE);
  1781. laAddFloatProperty(pc,"smoothness","Smoothness","Smoothness of the brush",0,0, 0,1,0,0.05,0,0,offsetof(OurBrush,Smoothness),0,0,0,0,0,0,0,0,0,0,0);
  1782. p=laAddEnumProperty(pc,"pressure_size","Pressure Size","Use pen pressure to control size",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureSize),0,0,0,0,0,0,0,0,0,0);
  1783. OUR_ADD_PRESSURE_SWITCH(p);
  1784. p=laAddEnumProperty(pc,"pressure_transparency","Pressure Transparency","Use pen pressure to control transparency",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureTransparency),0,0,0,0,0,0,0,0,0,0);
  1785. OUR_ADD_PRESSURE_SWITCH(p);
  1786. p=laAddEnumProperty(pc,"pressure_hardness","Pressure Hardness","Use pen pressure to control hardness",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureHardness),0,0,0,0,0,0,0,0,0,0);
  1787. OUR_ADD_PRESSURE_SWITCH(p);
  1788. p=laAddEnumProperty(pc,"pressure_smudge","Pressure Smudge","Use pen pressure to control smudging",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureSmudge),0,0,0,0,0,0,0,0,0,0);
  1789. OUR_ADD_PRESSURE_SWITCH(p);
  1790. p=laAddEnumProperty(pc,"use_nodes","Use Nodes","Use nodes to control brush dynamics",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,UseNodes),0,0,0,0,0,0,0,0,0,0);
  1791. laAddEnumItemAs(p,"NONE","None","Not using nodes",0,0);
  1792. laAddEnumItemAs(p,"ENABLED","Enabled","Using nodes",1,0);
  1793. laAddSubGroup(pc,"rack_page","Rack Page","Nodes rack page of this brush","la_rack_page",0,0,laui_RackPage,offsetof(OurBrush,Rack),0,0,0,0,0,0,0,LA_UDF_SINGLE|LA_HIDE_IN_SAVE);
  1794. p=laAddEnumProperty(pc,"default_as_eraser","Default as eraser","Use this brush as a eraser by default",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,DefaultAsEraser),0,0,0,0,0,0,0,0,0,0);
  1795. laAddEnumItemAs(p,"NONE","None","Default as brush",0,0);
  1796. laAddEnumItemAs(p,"ENABLED","Enabled","Default as eraser",1,0);
  1797. laAddOperatorProperty(pc,"move","Move","Move brush","OUR_move_brush",0,0);
  1798. laAddOperatorProperty(pc,"remove","Remove","Remove brush","OUR_remove_brush",U'🗴',0);
  1799. pc=laAddPropertyContainer("our_canvas","Our Canvas","OurPaint canvas",0,0,sizeof(OurPaint),0,0,1);
  1800. laPropContainerExtraFunctions(pc,0,ourreset_Canvas,0,0,0);
  1801. Our->CanvasSaverDummyProp=laPropContainerManageable(pc, offsetof(OurPaint,CanvasSaverDummyList));
  1802. laAddStringProperty(pc,"identifier","Identifier","Canvas identifier placeholder",0,0,0,0,0,0,0,ourget_CanvasIdentifier,0,0,0);
  1803. laAddSubGroup(pc,"layers","Layers","Layers","our_layer",0,0,ourui_Layer,offsetof(OurPaint,CurrentLayer),0,0,0,0,0,0,offsetof(OurPaint,Layers),LA_PROP_READ_PROGRESS);
  1804. laAddSubGroup(pc,"current_layer","Current Layer","Current layer","our_layer",0,0,0,offsetof(OurPaint,CurrentLayer),ourget_FirstLayer,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
  1805. laAddIntProperty(pc,"size","Size","Size of the cropping area",0,"X,Y","px",0,0,0,2400,0,offsetof(OurPaint,W),0,0,2,0,0,0,0,ourset_CanvasSize,0,0,0);
  1806. laAddIntProperty(pc,"position","Position","Position of the cropping area",0,"X,Y","px",0,0,0,2400,0,offsetof(OurPaint,X),0,0,2,0,0,0,0,ourset_CanvasPosition,0,0,0);
  1807. laAddFloatProperty(pc,"background_color","Background Color","Background color of the canvas",0,"R,G,B",0,1,0,0.05,0.8,0,offsetof(OurPaint,BackgroundColor),0,0,3,0,0,0,0,ourset_BackgroundColor,0,0,LA_PROP_IS_LINEAR_SRGB);
  1808. laAddFloatProperty(pc,"border_alpha","Border Alpha","Alpha of the border region around the canvas",0,0,0,1,0,0.05,0.5,0,offsetof(OurPaint,BorderAlpha),0,0,0,0,0,0,0,ourset_BorderAlpha,0,0,0);
  1809. p=laAddEnumProperty(pc,"show_border","Show Border","Whether to show border on the canvas",0,0,0,0,0,offsetof(OurPaint,ShowBorder),0,ourset_ShowBorder,0,0,0,0,0,0,0,0);
  1810. laAddEnumItemAs(p,"FALSE","No","Dont' show border on the canvas",0,0);
  1811. laAddEnumItemAs(p,"TRUE","Yes","Show border on the canvas",1,0);
  1812. p=laAddEnumProperty(pc,"color_interpretation","Color Interpretation","Interpret the color values on this canvas as in which color space",0,0,0,0,0,offsetof(OurPaint,ColorInterpretation),0,ourset_ColorInterpretation,0,0,0,0,0,0,0,0);
  1813. laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Interpret the color values as if they are in Linear sRGB color space",OUR_CANVAS_INTERPRETATION_SRGB,0);
  1814. laAddEnumItemAs(p,"LINEAR_CLAY","Linear Clay","Interpret the color values as if they are in Linear Clay color space (AdobeRGB 1998 compatible)",OUR_CANVAS_INTERPRETATION_CLAY,0);
  1815. pc=laAddPropertyContainer("our_layer","Our Layer","OurPaint layer",0,0,sizeof(OurLayer),0,0,1);
  1816. laPropContainerExtraFunctions(pc,ourbeforefree_Layer,ourbeforefree_Layer,0,0,0);
  1817. laAddStringProperty(pc,"name","Name","Name of the layer",0,0,0,0,1,offsetof(OurLayer,Name),0,0,0,0,LA_AS_IDENTIFIER);
  1818. laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_LayerMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
  1819. laAddIntProperty(pc,"offset","Offset","Offset of the layer",0,"X,Y","px",0,0,0,0,0,offsetof(OurLayer,OffsetX),0,0,2,0,0,0,0,ourset_LayerPosition,0,0,0);
  1820. laAddIntProperty(pc,"tile_start","Tile Start","Tile starting position for loading",0,0,0,0,0,0,0,0,0,0,0,2,0,0,ourget_LayerTileStart,0,ourset_LayerTileStart,0,0,LA_UDF_ONLY);
  1821. p=laAddEnumProperty(pc,"lock","Lock","Lock this layer",0,0,0,0,0,offsetof(OurLayer,Lock),0,0,0,0,0,0,0,0,0,0);
  1822. laAddEnumItemAs(p,"NONE","Paintable","You can paint on this layer",0,U'🖌');
  1823. laAddEnumItemAs(p,"LOCK","Locked","This layer is locked from modification",1,U'🔏');
  1824. p=laAddEnumProperty(pc,"hide","Hide","Hide this layer",0,0,0,0,0,offsetof(OurLayer,Hide),0,ourset_LayerHide,0,0,0,0,0,0,0,0);
  1825. laAddEnumItemAs(p,"NONE","Visible","Layer is visible",0,U'🌑');
  1826. laAddEnumItemAs(p,"HIDE","Hidden","Layer is hidden",1,U'🌔');
  1827. laAddFloatProperty(pc,"transparency","Transparency","Alpha of the layer",0,0,0,1,0,0.05,1,0,offsetof(OurLayer,Transparency),0, ourset_LayerAlpha,0,0,0,0,0,0,0,0,0);
  1828. p=laAddEnumProperty(pc,"blend_mode","Blend Mode","How this layer is blended onto the stuff below",0,0,0,0,0,offsetof(OurLayer,BlendMode),0,ourset_LayerBlendMode,0,0,0,0,0,0,0,0);
  1829. laAddEnumItemAs(p,"NORMAL","Normal","Normal alpha blend",OUR_BLEND_NORMAL,0);
  1830. laAddEnumItemAs(p,"ADD","Add","Pixel values are simply added together",OUR_BLEND_ADD,0);
  1831. laAddRawProperty(pc,"image","Image","The image data of this tile",0,0,ourget_LayerImage,ourset_LayerImage,LA_UDF_ONLY);
  1832. laAddOperatorProperty(pc,"move","Move","Move Layer","OUR_move_layer",0,0);
  1833. laAddOperatorProperty(pc,"remove","Remove","Remove layer","OUR_remove_layer",U'🗴',0);
  1834. laAddOperatorProperty(pc,"merge","Merge","Merge Layer","OUR_merge_layer",U'🠳',0);
  1835. laCanvasTemplate* ct=laRegisterCanvasTemplate("our_CanvasDraw", "our_canvas", ourextramod_Canvas, our_CanvasDrawCanvas, our_CanvasDrawOverlay, our_CanvasDrawInit, la_CanvasDestroy);
  1836. pc = laCanvasHasExtraProps(ct,sizeof(OurCanvasDraw),2);
  1837. km = &ct->KeyMapper;
  1838. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_DOWN, 0, "direction=out");
  1839. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_UP, 0, "direction=in");
  1840. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, ',', "direction=out");
  1841. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, '.', "direction=in");
  1842. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_M_MOUSE_DOWN, 0, "mode=mouse;lock=true;");
  1843. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, LA_KEY_ALT, LA_L_MOUSE_DOWN, 0, 0);
  1844. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, 0, LA_M_MOUSE_DOWN, 0, 0);
  1845. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, ' ', 0);
  1846. laAssignNewKey(km, 0, "OUR_action", LA_KM_SEL_UI_EXTRA, 0, LA_L_MOUSE_DOWN, 0, 0);
  1847. laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, 0, LA_R_MOUSE_DOWN, 0, 0);
  1848. laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_L_MOUSE_DOWN, 0, 0);
  1849. km=&MAIN.KeyMap; char buf[128];
  1850. for(int i=0;i<=9;i++){
  1851. sprintf(buf,"binding=%d",i); laAssignNewKey(km, 0, "OUR_brush_quick_switch", 0, 0, LA_KEY_DOWN, '0'+i, buf);
  1852. }
  1853. laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, '[', "direction=smaller");
  1854. laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, ']', "direction=bigger");
  1855. laAssignNewKey(km, 0, "OUR_toggle_erasing", 0, 0, LA_KEY_DOWN, 'e', 0);
  1856. laAssignNewKey(km, 0, "LA_undo", 0, LA_KEY_CTRL, LA_KEY_DOWN, ']', 0);
  1857. laAssignNewKey(km, 0, "LA_redo", 0, LA_KEY_CTRL, LA_KEY_DOWN, '[', 0);
  1858. laSetMenuBarTemplates(ourui_MenuButtons, ourui_ToolExtras, "Our Paint v0.1a");
  1859. ourRegisterNodes();
  1860. laSaveProp("our.canvas");
  1861. laSaveProp("our.tools");
  1862. laGetSaverDummy(Our,Our->CanvasSaverDummyProp);
  1863. laAddExtraExtension(LA_FILETYPE_UDF,"ourpaint","ourbrush",0);
  1864. laAddExtraPreferencePath("our.preferences");
  1865. laAddExtraPreferencePage("Our Paint",ourui_OurPreference);
  1866. laSetAboutTemplates(ourui_AboutContent,ourui_AboutVersion,ourui_AboutAuthor);
  1867. laSetFrameCallbacks(ourPreFrame,0,0);
  1868. laSetDiffCallback(ourPushEverything);
  1869. laSetCleanupCallback(ourCleanUp);
  1870. ourMakeTranslations();
  1871. }
  1872. int ourInit(){
  1873. Our=memAcquire(sizeof(OurPaint));
  1874. ourRegisterEverything();
  1875. our_InitColorProfiles();
  1876. char error[1024]; int status;
  1877. Our->SmudgeTexture=tnsCreate2DTexture(GL_RGBA16,256,1,0);
  1878. Our->CanvasShader = glCreateShader(GL_COMPUTE_SHADER);
  1879. const GLchar* source1 = OUR_CANVAS_SHADER;
  1880. glShaderSource(Our->CanvasShader, 1, &source1, NULL); glCompileShader(Our->CanvasShader);
  1881. glGetShaderiv(Our->CanvasShader, GL_COMPILE_STATUS, &status);
  1882. if (status == GL_FALSE){
  1883. glGetShaderInfoLog(Our->CanvasShader, sizeof(error), 0, error); printf("Canvas shader error:\n%s", error); glDeleteShader(Our->CanvasShader); return 0;
  1884. }
  1885. Our->CanvasProgram = glCreateProgram();
  1886. glAttachShader(Our->CanvasProgram, Our->CanvasShader); glLinkProgram(Our->CanvasProgram);
  1887. glGetProgramiv(Our->CanvasProgram, GL_LINK_STATUS, &status);
  1888. if (status == GL_FALSE){
  1889. glGetProgramInfoLog(Our->CanvasProgram, sizeof(error), 0, error); printf("Canvas program Linking error:\n%s", error); return 0;
  1890. }
  1891. Our->CompositionShader = glCreateShader(GL_COMPUTE_SHADER);
  1892. const GLchar* source2 = OUR_COMPOSITION_SHADER;
  1893. glShaderSource(Our->CompositionShader, 1, &source2, NULL); glCompileShader(Our->CompositionShader);
  1894. glGetShaderiv(Our->CompositionShader, GL_COMPILE_STATUS, &status);
  1895. if (status == GL_FALSE){
  1896. glGetShaderInfoLog(Our->CompositionShader, sizeof(error), 0, error); printf("Composition shader error:\n%s", error); glDeleteShader(Our->CompositionShader); return 0;
  1897. }
  1898. Our->CompositionProgram = glCreateProgram();
  1899. glAttachShader(Our->CompositionProgram, Our->CompositionShader); glLinkProgram(Our->CompositionProgram);
  1900. glGetProgramiv(Our->CompositionProgram, GL_LINK_STATUS, &status);
  1901. if (status == GL_FALSE){
  1902. glGetProgramInfoLog(Our->CompositionProgram, sizeof(error), 0, error); printf("Composition program Linking error:\n%s", error); return 0;
  1903. }
  1904. Our->uBrushCorner=glGetUniformLocation(Our->CanvasProgram,"uBrushCorner");
  1905. Our->uBrushCenter=glGetUniformLocation(Our->CanvasProgram,"uBrushCenter");
  1906. Our->uBrushSize=glGetUniformLocation(Our->CanvasProgram,"uBrushSize");
  1907. Our->uBrushHardness=glGetUniformLocation(Our->CanvasProgram,"uBrushHardness");
  1908. Our->uBrushSmudge=glGetUniformLocation(Our->CanvasProgram,"uBrushSmudge");
  1909. Our->uBrushRecentness=glGetUniformLocation(Our->CanvasProgram,"uBrushRecentness");
  1910. Our->uBrushColor=glGetUniformLocation(Our->CanvasProgram,"uBrushColor");
  1911. Our->uBrushSlender=glGetUniformLocation(Our->CanvasProgram,"uBrushSlender");
  1912. Our->uBrushAngle=glGetUniformLocation(Our->CanvasProgram,"uBrushAngle");
  1913. Our->uBrushErasing=glGetUniformLocation(Our->CanvasProgram,"uBrushErasing");
  1914. Our->uBrushRoutineSelection=glGetSubroutineUniformLocation(Our->CanvasProgram, GL_COMPUTE_SHADER, "uBrushRoutineSelection");
  1915. Our->RoutineDoDabs=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoDabs");
  1916. Our->RoutineDoSample=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoSample");
  1917. Our->uMixRoutineSelection=glGetSubroutineUniformLocation(Our->CanvasProgram, GL_COMPUTE_SHADER, "uMixRoutineSelection");
  1918. Our->RoutineDoMixNormal=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoMixNormal");
  1919. Our->RoutineDoMixSpectral=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoMixSpectral");
  1920. Our->uBlendMode=glGetUniformLocation(Our->CompositionProgram,"uBlendMode");
  1921. Our->uAlphaTop=glGetUniformLocation(Our->CompositionProgram,"uAlphaTop");
  1922. Our->uAlphaBottom=glGetUniformLocation(Our->CompositionProgram,"uAlphaBottom");
  1923. Our->DefaultScale=0.5;
  1924. Our->X=-2800/2; Our->W=2800;
  1925. Our->Y=2400/2; Our->H=2400;
  1926. Our->BorderAlpha=0.6;
  1927. Our->SpectralMode=1;
  1928. Our->LockRadius=1;
  1929. Our->EnableBrushCircle=1;
  1930. Our->PaintUndoLimit=100;
  1931. Our->AllowNonPressure=1;
  1932. Our->BadEventsLimit=7;
  1933. Our->PenID=-1;
  1934. Our->EraserID=-1;
  1935. tnsEnableShaderv(T->immShader);
  1936. tnsVectorSet3(Our->BackgroundColor,0.2,0.2,0.2);
  1937. our_NewLayer("Our Layer");
  1938. OurBrush* ob=our_NewBrush("Our Brush",15,0.95,9,0.5,0.5,5,0,0,0,0); laset_InstanceUID(ob,"OURBRUSH_Default_Yiming");
  1939. laMarkMemClean(ob); laMarkMemClean(Our->CanvasSaverDummyList.pFirst);
  1940. laAddRootDBInst("our.canvas");
  1941. Our->SplashImage=tnsNewImage(DATA_SPLASH);
  1942. Our->SplashImageHigh=tnsNewImage(DATA_SPLASH_HIGHDPI);
  1943. return 1;
  1944. }